Table 1.
Demographics
| Girls (n=51) | Boys (n=71) | Statistic | |
|---|---|---|---|
| Age (years) | 13.8 (1.4) | 14.1 (1.2) | t = 0.90 |
| aIQ | 113.3 (9.3) | 113.3 (11.0) | t = 0.04 |
| bSES | 27.6 (12.3) | 29.6 (13.3) | t = 0.85 |
| cPuberty | 3.8 (0.8) | 3.1 (0.9) | U = 4.80** |
a
Wechsler Abbreviated Scale of Intelligence
b
Hollingshead Index of Social Position; larger values indicate lower socioeconomic status (middle class corresponds to 32-47 range)
c
Crockett Pubertal Development Scale; Values range from 1-5, with larger values referring to more advanced pubertal development.
**
Indicates p < .001.