• Title/Summary/Keyword: male and female children

Search Result 1,103, Processing Time 0.026 seconds

A ROENTGENOCEPHALOMETR1C STUDY OF THE CHILDREN WITH NORMAL OCCLUSION IN HELLMAN DENTAL AGE IVA (Hellman 치령(齒齡) IVA 정상인(正常人)에 관(關)한 두부방사선학적(頭部放射線學的) 연구(硏究))

  • Lee, Dong Joo
    • The korean journal of orthodontics
    • /
    • v.9 no.1
    • /
    • pp.15-22
    • /
    • 1979
  • This study was undertaken to establish the cephalometric standard of Hellman dental age IVA group of Korean. The subjects consisted of 40 males and 44 females with normal occlusion and aceptable profile. The results were obtained. 1) The tables of standard deviation from the measurements were made. 2) All linear measurement was greater in male than in female. 3) Female had more convex profile than male, 4) Facial convexity, upper and lower lip of esthetic line were gradually decreased with. age. 5) Upper incisor was gradually labioversioned with age.

  • PDF

Interactions between 2-and-4 year-old Children and their Mothers During a Joint Picture-Book Reading (만 2, 4세 유아와 어머니의 그림책 읽기 상호작용에 관한 연구)

  • 김재순;김희진
    • Journal of the Korean Home Economics Association
    • /
    • v.41 no.3
    • /
    • pp.57-71
    • /
    • 2003
  • The purpose of this research was to find out how the interactions between mothers and their children differed depending on the age of the child and the type of book. The subjects of this study were thirty 2-year-olds and thirty 4-year-olds and their mothers. The number of male and female children was the same. The maternal interactions were analyzed in term of attention gelling, explanation, request, asking questions, and feedbacks, and the children's verbal and nonverbal reactions were also analyzed. The results showed that the characteristics of the mother and child interactions were different according the age of the child and the type of picture books. The results were discussed from the perspective of maternal scaffolding and the quality of mother-child interactions. The implications of the study were suggested in terms of the importance of the picture books and maternal roles in reading pictures books to their child.

A Study on the Relationship between Nutrition Knowledge and Food Habit of Mothers and Food Preference and other Factors of their Elementary School Children. (어머니의 영양지식 및 식습관과 국민학교 아동의 식품기호와의 관계에 관한 연구)

  • 정효숙
    • Journal of the Korean Home Economics Association
    • /
    • v.33 no.3
    • /
    • pp.207-223
    • /
    • 1995
  • This survey was carried out to investigate the correlationship between the nutrition knowledge scores and food habit of the mothers and food preference and other factors of the 272 elementary school children in Masan. The results were summarized as follows : 1. Children's most favorite food was fruits, but they dislike spicy vegetables and some fermented foods. Preferences of the male children to food groups such as protein, calcium and carbohydrate were significantly higher than those of the female children. 2. The rate of the children who take between-meal snacks 2 o 3 times a day was high and those children who skip breakfast take snacks more often. They prefer to eat fruits, dairy products and cakes as their snacks. The body weight of the children who take snacks more frequently was rather lower. 3. As the mother's nutrition knowledge scores rise, so do those of food habit scores. The nutrition knowledge scores go up according to the education degree of the mothers, but the food habit scores seem to have little to do with their education degree. The nutrition knowledge scores of the working mothers were lower than those of the non-working mothers. 4. There was strong positive correlation between the food preference on the food group and those on the other food groups of the children. As the food habit scores of the mothers rise, the children prefer to take calcium and carbohydrate group. Those who take more fat showed higher body weight.

  • PDF

A Study of Bone Mineral Density in Children (소아의 골밀도에 관한 연구)

  • Chang, Gyu-Tae;Kim, Jang-Hyun;Seo, Young-Min
    • The Journal of Pediatrics of Korean Medicine
    • /
    • v.19 no.1
    • /
    • pp.53-66
    • /
    • 2005
  • Objectives : Osteoporosis is generally occurred in old age, especially postmenopausal women therefore, it is relatively overlook osteoporosis in children, but the authors have paid attention to bone density in children because maximizing peak bone mass of childhood is advocated as a way to prevent osteoporosis and environmental factor of childhood play role in the regulation of bone density. the present study was performed to measure bone density of children and to assess the influence of age, sex, body size, exercise, weak symptoms on bone density during the period of bone growth. Methods : We have measured bone density of calcaneus bone in 283 children (male 144 female 139, ranged from3 to 18) who visited in growth clinic of Pediatrics, Dongguk University Bundang Oriental Hospital, using quantitative ultra sound densitometry and they were divided into 3 groups by age(3-10, 11-15, 15-18 years). Pearson's correlation was used to assessed the influence of age, body size and Student's t-test was used to detect differences in sex, exercise, weak symptoms between the groups on bone density Results : The bone density correlated with age, height, weight, body mass index in this study. Bone density were significantly higher in males than in female. Digestive weak children's bone density were lower than normal children. Conclusion : Weight-bearing exercise and food rich in nutrition are necessary to increase maximizing peak bone mass in children.

  • PDF

STUDY ON CHILDREN'S PREFERENCE TOWARD ATTIRE OF DENTIST AND DENTAL HYGIENIST (어린이가 선호하는 치과 의료진의 복장에 대한 연구)

  • Nam, Jeong-Ran;Lee, Nan-Young;Lee, Sang-Ho
    • Journal of the korean academy of Pediatric Dentistry
    • /
    • v.36 no.2
    • /
    • pp.175-188
    • /
    • 2009
  • The purpose of this study was to find a method for improving children's preferences during dental treatment in relation to dentist's attire. For this study, 650 children asked to participate in a survey about the attire of the dentists. The results of the survey were as follows: 1. The survey found that gowns were preferred to ordinary clothes for both male and female dentists, 67.7 to 87.6% for male and 59.2 to 75.9% for female dentists. 2. For male dentists, the typical long white gown was the most preferred style, followed by a long gown, and a short jacket type, and then a short operating gown. 3. For female dentist, the typical long white gown was also most preferred, followed by a long gown, a short jacket type, and then a short operating gown. 4. For dental hygienists, the most preferred attire style was a two-piece wear with pants, followed by one-piece, skirt suit, shirts with cartoon characters, and apron. However, the difference among these attires was insignificant 5. White was the preferred color for gown. 6. Children prefer gown with no-pattern.

  • PDF

THE STUDY ON THE CHILD'S COOPERATION IN THE DENTAL PROCEDURE (치과치료시(齒科治療時) 아동(兒童)의 협조(協調)에 관(關)한 연구(硏究))

  • Lee, Sang-Sook;Kim, Nam-Hong
    • Journal of the korean academy of Pediatric Dentistry
    • /
    • v.11 no.1
    • /
    • pp.233-247
    • /
    • 1984
  • The purpose of this study was to find out the child's cooperation in the dental procedure. This study was undertaken in 69 children, 39 in male, and 30 in female, whose ages ranged from 2 to 5 years old. The response of young children and their mother during dental procedure was examined by questionaire and observation. The results were as follows: 1. With continued experience, the child's cooperation was improved, indicating desensitization to dental stress 2. The Higher the mother's educational level was, the higher the behavior of the child was. 3. The mother and child's anxiety were significantly related to the dental behavior of the children, but child's past history and predicted cooperation were not to be related. 4 The child's familiarity and early education were not significantly related to the dental behavior of the children.

  • PDF

CLINICAL CHARACTERISTICS OF CHILDREN AND ADOLESCENTS WITH CONDUCT PROBLEMS ADMITTED INTO A PSYCHIATRIC UNIT (소아정신과 병동에 입원한 품행장애 소아 청소년의 임상 특성)

  • Pyo, Kyung-Sik;Kang, Yun-Hyong;Bahn, Geon-Ho;Cho, Soo-Churl;Lee, Eun-Jung
    • Journal of the Korean Academy of Child and Adolescent Psychiatry
    • /
    • v.9 no.2
    • /
    • pp.227-236
    • /
    • 1998
  • Objectives:Conduct disorder is one of the most frequent diagnosis in outpatient and inpatient mental health facilities for children and adolescents. This study investigated the clinical characteristics of children and adolescents with conduct disorder. Methods:The study employed a retrospective review of 45 inpatients diagnosed with conduct disorder by DSM-IV criteria at SNUH Child Psychiatric Unit from 1993, March to 1998, September. Results:The results were as follows:1) The sex ratio was 2:1, male dominant. Mean age on admission was $12.8{\pm}2.4$ years old(male:$12.2{\pm}2.3$, female:$14.1{\pm}2.1$). The mean age of male subjects was significantly lower than that of female subjects(p<.05). 2) We classified all subjects according to child- or adolescent-onset type by DSM-Ⅳ. Childhoodonset type was 42.2%, and adolescent-onset, 57.8%. The onset of male subjects were significantly earlier than that of female subjects(p<.05). 3) The most common complaint was 'serious violation of rules'(77.8%) by DSM-Ⅳ dimensions, while the most common single symtom was 'run away from home overnight at least twice while living in parental or parental surrogate home'(48.9%). 4) The comorbid psychopathology of the subjects were frequently described as follows, in order of frequency:substance use(42.2%), ADHD(35.6%), depression(20.0%), tic disorder(11.1%), bipolar disorder(4.4%). 5) On MMPI, both Pd and Ma subscales got the highest scores. The mean of total IQ by KEDIWISC was $100.0{\pm}15.1$. Female subjects' IQ was higher than that of male subjects. 6) Regarding the number of visits to the OPD after discharge, many subjects(33.3%) had visited OPD fewer than four times. Conclusions:In this study, the male to female ratio of adolescent type showed a decreasing trend. An interesting finding was the fact that socio-economic circumstances, as well as the level of education among patients, were higher than those of previous studies. The subjects' problem were also principally self contered and posed no threat to others.

  • PDF

A Study on Self-concept and Frustration off Siblings of Mentally Retarded Children (정신지체아의 정상형제자매에 대한 자아개념과 좌절감에 관한 연구)

  • 정은순
    • Journal of Korean Academy of Nursing
    • /
    • v.23 no.1
    • /
    • pp.90-106
    • /
    • 1993
  • This study attempted to analyze the psychological impact of mentally retarded children on their normal siblings in the family. The data were collected from siblings of 130 mentally retarded children using a questionnaire with a semantic differential scale. ANOVA and simple correlation coefficient tests were employed to examine the relationship between the siblings’ self-concept and psychological frustration. The major results of the study are as following. 1. Female siblings showed a lower degree of self-concept than male siblings. 2. No significant relationship was found between self-concept and frustration stimuli. 3. Parent related frustration stimuli was no significantly different in sex age, siblings, religion, and retardation level of mentally retarded children. 4. Siblings related frustration stimuli was significantly related to only one item in sex. 5. Their peers related frustration stimuli while sex as well as religion was significantly related to only one item.

  • PDF

Development of Daily Hassles Scale for Children in Korea (한국아동의 일상적 스트레스 척도의 개발)

  • 한미현
    • Journal of the Korean Home Economics Association
    • /
    • v.33 no.4
    • /
    • pp.49-64
    • /
    • 1995
  • The purpose of this study was to develop the Daily Hassles Scale for children in Korea. The subject were 444 children of 184 fourth graders and 260 sixth graders selected form five elementary schools in Seoul(217 male and 227 female). A questionnaire consisting of 90-item daily hassles scale, demographic questions, and some additional questions was used as a methodological instrument. statistics used for data analysis were X2, cramer's V, factor analysis, multi-regression, Pearson's r, Cronbach's α. The major findings of this study were as follows. 1) 87 items of the 90-item scale were acceptible through item discriminant method. The discriminant coefficients of the items(Cramer's V) ranged form .28 to .73. 2) 6 factors(parents, home environment, friends, studies, teachers & school, the surroundings) were extracted from factor analysis. Multi-regression analysis conducted to reduce the length of scale have drawed 42 items for 'the Daily Hassles Scale for Children in Korea'. The correlation between this scale and the Quality of Life Scale(Olson & Barnes, 1982) was conducted to test the criterion-related validity, and the coefficient was significant(r=-.52, p<.001).3) Finally, reliability coefficients(Cronbach'α) of this scale was. 85.

  • PDF

Solid and Papillary Cystic Neoplasm of Pancreas in Children (소아에서 발생한 췌장의 유두상 낭성 종양 2예)

  • Choi, Sung-Il;Oh, Soo-Myung
    • Advances in pediatric surgery
    • /
    • v.6 no.2
    • /
    • pp.134-138
    • /
    • 2000
  • Solid and papillary cystic neoplasm of pancreas is an uncommon low grade malignant tumor. It is predominant in young female between the second and third decades of life, and amenable to cure by surgical treatment. The authors report two cases of solid and papillary neoplasm of pancreas pathologically verified at Kyung Hee University Hospital. The first case was an 11-years old female patient and the other case was a 12-years old male. Symptoms were abdominal discomfort, nausea and vomiting in both cases and abdominal pain in the female patient. CT finding included a solid and papillary neoplasm of pancreas. The mass was well-demarcated with solid and cystic necrosis components. In the female patient, a large hematoma was found. Gross findings revealed apparent encapsulation, cystic degeneration and hemorrhagic necrosis. Microscopically the tumors were characterized by distinctive solid and papillary patterns of cellular arrangement without local invasion. Both patients were discharged after surgery and followed up without any problem.

  • PDF