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Table 2 Mean and standard deviation of age at menarche and cycle length of adolescent girls in Pokhara Valley

From: Menstrual pattern among adolescent girls of Pokhara Valley: a cross sectional study

Variables Maximum Minimum Mean ± SD
Age at menarche 15 9 12.2 ± 0.9 years
Cycle length 120 20 34.8 ± 11.8 days