Table 2.
Demographic information and descriptive statistics
| Demographics | Category | N (%) |
|---|---|---|
| Total | 393 (100) | |
| Child gender | Female | 196 (50) |
| Male | 197 (50) | |
| Socioeconomic status | Low | 207 (53) |
| Medium or high | 186 (47) | |
| Maternal education | Less than high school | 163 (41) |
| More than high school | 230 (59) | |
| Average + SD (range) | ||
| Maternal age at recruitment (years) | 27.9 + 5.5 (18.0–44.0) | |
| Child age at RVP assessment (years) | 6.7 + 0.6 (6.0–9.7) | |
| RVP: delay to correct response (milliseconds) | 744 + 262 (199–1670) | |
| RVP: percent correct (%) | 30.0 + 19.5 (3.7–92.5) | |
SD Standard deviation