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Table 3 Age, age of puberty (first menstruation) and mother's age of students in two groups (intervention and control)

From: The effectiveness of educational program based on health belief model on promotion of puberty health concepts among teen girls: a cross-sectional study in north of Iran

Variable

Intervention group

Control group

Chi-square Tests

Mean ± SD

Mean ± SD

Age of students

14.62±0.489

14.70±0.597

P-value

0.221

Age at puberty (first menstruation)

12.26±1.133

12.12±1.263

P-value

0.896

Mother's age

41.9±4.787

40.75±4.937

P-value

0.361