Survey on sexual maturation on freshmen at the University of North Sumatera, Medan

  • Helena Siregar Department of Child Health, University of Sumatera Utara Medical School, Medan, North Sumatera
  • Rusdijas Rusdidjas Department of Child Health, University of Sumatera Utara Medical School, Medan, North Sumatera
  • A. H. Sutanto Department of Child Health, University of Sumatera Utara Medical School, Medan, North Sumatera
  • Zakaria Siregar Department of Child Health, University of Sumatera Utara Medical School, Medan, North Sumatera
  • M. Sjabaroedin Loebis Department of Child Health, University of Sumatera Utara Medical School, Medan, North Sumatera
Keywords: sexual maturation, menarche, freshmen

Abstract

A survey was conducted on freshmen in the year 1975. They consisted of 971 students: 705 boys and 266 girls. The boy’s age ranged from18 to 23 years while the girl's age ranged from 18 to 22 years. The survey was done with the retrospective method by filiing questionnaires.

We found that puberty started earlier among the girls than the boys and that menarche started at the age of 14.75 years, which was later than found in other countries.

References

I. BRUNDTLAND. G.H. and WELLOE. L : The age at Menarche, is it still falling, Act. Paediatr. Scand. vol?: 14-15 (1973) Suppl. 235.
2. DANN. T.C. and ROBERTS D.F. : End of Trend. A 12 years study of age at Menarche. Br. Med. J. vol. III : 265-267 (1973).
3. INDRA, K. and V1IAYALAKSHMI : Sexual Maturation of Indian girls in Andhra. Pradesh (South India), Human Bioi. 45 : 695-707 (1973).
4. MARSHALL, W.A. and TANNER, I.M.: Variation in the pattern of pubertal changes in boys. Arch Dis. Child 45 : 13-23 (1969a) : Variation in the pattern of pubertal changes 00 girls. Arch. Dis. Child. 144: 291-303 (1969).
5. DE WIJN J.F. : Estimation of age at menarche in population. Maandsch. Kinder geneeskd. vol. : 245•252 (1965).
Published
1981-08-30
How to Cite
1.
Siregar H, Rusdidjas R, Sutanto AH, Siregar Z, Loebis M. Survey on sexual maturation on freshmen at the University of North Sumatera, Medan. PI [Internet]. 30Aug.1981 [cited 29Apr.2024];21(7-8):141-. Available from: https://paediatricaindonesiana.org/index.php/paediatrica-indonesiana/article/view/1187
Received 2017-01-25
Accepted 2017-01-25
Published 1981-08-30