TABLE 6.
Est. IQ (n = 18–27) | WM (n = 20–29) | PS (n = 22–33) | ||||
---|---|---|---|---|---|---|
Mean (SD) | P-valuea | Mean (SD) | P-valuea | Mean (SD) | P-valuea | |
Gender | 0.295 | 0.538 | 0.816 | |||
Female | 91.9 (18.6) | 92.8 (12.8) | 97.9 (16.7) | |||
Male | 99.5 (18.0) | 96.1 (14.9) | 96.3 (19.5) | |||
Maternal education | 0.264 | 0.057 | 0.105 | |||
<Secondary | 94.0 (20.2) | 89.7 (13.8) | 97.2 (17.8) | |||
≥OND/NCE | 103.7 (15.9) | 100.6 (10.4) | 108.2 (10.6) | |||
Paternal education | 0.893 | 0.546 | 0.280 | |||
<Secondary | 97.1 (21.0) | 95.8 (12.8) | 97.2 (18.3) | |||
≥OND/NCE | 98.3 (18.5) | 92.2 (13.3) | 105.1 (14.4) |
Independent sample t-test.