Table 1 Background characteristics
Variable | Time 1a | Time 2b |
|---|---|---|
N | 456 | 450 |
Girls (%) | 233 (51.1%) | 216 (48%) |
Mean age (y) | 8.77 ± 0.84 | 8.83 ± 0.87 |
Grade in school | ||
First (%) | 161 (35.3%) | 160 (35.5%) |
Second (%) | 167 (36.6%) | 163 (36.2%) |
Third (%) | 128 (28.1%) | 127 (28.2%) |
Family formc | ||
Parents live in a common household (%) | 346 (75.9%) | 342 (76%) |
Parents live separately (%) | 97 (21.3%) | 96 (22.3%) |
Only one parent (%) | 13 (2.9%) | 12 (1.7%) |