TABLE A2.
Infant RJA scores by SES categories, N = 173.
| SES | Mean DJAA | DJAA coefficient of variation | N | Percentage | |
|---|---|---|---|---|---|
| M (SD) | M (SD) | ||||
| Parent Education | High school | 2.47 (0.85) | 0.19 (0.25) | 54 | 31 |
| Some college | 2.74 (0.99) | 0.17 (0.21) | 46 | 27 | |
| 2-year degree | 2.94 (0.89) | 0.15 (0.15) | 23 | 13 | |
| 4-year or graduate degree | 2.95 (0.80) | 0.18 (0.15) | 48 | 28 | |
| Missing | 2.25 | 0.56 | 2 | 1 | |
| FPL | < 60 | 2.66 (0.95) | 0.17 (0.20) | 41 | 24 |
| 60–156 | 2.51 (0.82) | 0.17 (0.18) | 43 | 25 | |
| 156–369 | 2.72 (0.92) | 0.20 (0.23) | 39 | 23 | |
| > 369 | 3.14 (0.82) | 0.14 (0.16) | 37 | 21 | |
| Missing | 2.50 (0.74) | 0.30 (0.26) | 13 | 7 |