TABLE 1.
Descriptive Information and Correlations Between Predictor Variables and Pre-School Activities Inventory (PSAI) Scores
| Group | Fetal testosterone level (nmol/L) |
Gestational age (weeks) |
Child’s age (years) |
Maternal age (years) |
Maternal education level |
PSAI score |
|---|---|---|---|---|---|---|
| Boys and girls combined | ||||||
| n | 212 | 145 | 209 | 191 | 186 | 212 |
| M (SD) | 0.59 (0.46) | 16.31 (1.88) | 8.59 (0.97) | 35.11 (8.02) | 3.11 (1.06) | 52.91 (20.57) |
| Range | 0.05–2.30 | 11.00–21.50 | 6.35–10.29 | 22.81–46.42 | 1–5 | 13–86 |
| Correlation (r) with PSAI | .59** | -.01 | .11 | -.10 | .21** | — |
| Girls | ||||||
| n | 100 | 67 | 99 | 91 | 88 | 100 |
| M (SD) | 0.33 (0.32) | 16.31 (2.32) | 8.44 (1.02) | 35.31 (4.10) | 2.88 (0.90) | 34.95 (12.48) |
| Range | 0.05–2.30 | 11.0–19.0 | 6.35–10.27 | 22.81–46.42 | 2–5 | 13–78 |
| Correlation (r) with PSAI | .42* | -.04 | -.01 | .16 | .08 | — |
| Boys | ||||||
| n | 112 | 78 | 110 | 100 | 98 | 112 |
| M (SD) | 0.83 (0.43) | 16.32 (1.5) | 8.70 (0.93) | 34.90 (4.78) | 3.21 (1.25) | 68.95 (10.73) |
| Range | 0.05–2.05 | 13.0–20.0 | 6.57–10.29 | 23.38–44.14 | 1–5 | 24–86 |
| Correlation (r) with PSAI | .20* | .01 | -.06 | -.20* | .04 | — |
Note. The table presents raw values for fetal testosterone levels. Maternal education level was self-reported and rated on a 5-point scale from 1 (no formal qualifications) to 5 (postgraduate qualification).
*
p < .05.
**
p < .01.