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Table 1 Age, sex, and area of residence of subjects with early breast development

From: The prevalence of premature thelarche in girls and gynecomastia in boys and the associated factors in children in Southern China

Group

Frequency (PT and GM)

Percentage (%)

Age (years)

 0–2

124

2.0

 2–4

15

0.2

 5–7

31

0.5

Sex

 Male (GM)

27 (3295)

0.8

 Female (PT)

143 (2978)

4.8

Area of residence

 Urban

102 (3301)

3.1

 Suburban

68 (2972)

2.3

  1. PT premature thelarche, GM gynecomastia
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BMC Pediatrics

ISSN: 1471-2431

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