- Poster presentation
- Open access
- Published:
Puberty stages of primary school students
International Journal of Pediatric Endocrinology volume 2013, Article number: P82 (2013)
Background
Puberty is the transition from child to adult. Signs of puberty begin 8-13 years of age in girls and 9-14 years in boys. Puberty begins with breast budding in girls and enlargement of the testes in boys.
Purpose
Knowing the early signs of Puberty in primary school students in South Tangerang, Indonesia.
Method
This is a descriptive cross sectional study of 4th-6th grade to students in two primary schools in South Jakarta, in January 2011.
Results
There are 471 samples met the inclusion criteria, 215 boys and 256 girls. In girls, signs of puberty at age of 9 - <10 years are 48.2%, while in age 12 - <13 all had puberty. In boys, signs of puberty at age of 9 - <10 years are 1.7%, while in age 12 - <13 years are 66.7%. Pubic hair sign in girls at the age of 9 - <10 years (4.4%), in boys aged 11 - <12 years (29%). Occurred menarche at age 10 - <11 years (5.7%).
Conclusion
Signs of puberty in two primary school students in South Tangerang has occurred in the age of 9 - <10 years, both women and men. At the age of 12 - <13 entered puberty had all girls, while boys are not in all (66.7%). In women, the pubic hair appear earlier than men. Menarche occurred from children aged 10 - <11 years.
Author information
Authors and Affiliations
Rights and permissions
This article is published under license to BioMed Central Ltd. This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/2.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
About this article
Cite this article
Suryansyah, A. Puberty stages of primary school students. Int J Pediatr Endocrinol 2013 (Suppl 1), P82 (2013). https://doi.org/10.1186/1687-9856-2013-S1-P82
Published:
DOI: https://doi.org/10.1186/1687-9856-2013-S1-P82