| Group | N | Minimum | Maximum | Mean | Median | SD | Variance | Sum |
| High SES Mother | 5 | 0.0 | 15.0 | 8.400 | 9.000 | 5.5498 | 30.800 | 42.0 |
| Low SES Mother | 5 | 1.0 | 8.0 | 3.600 | 3.000 | 2.7019 | 7.300 | 18.0 |
| High SES Father | 5 | 5.0 | 8.0 | 6.200 | 6.000 | 1.3038 | 1.700 | 31.0 |
| Low SES Father | 5 | 2.0 | 12.0 | 5.800 | 5.000 | 3.9623 | 15.700 | 29.0 |
| Total | 20 | 0.0 | 15.0 | 6.000 | 5.500 | 3.8389 | 14.737 | 120.0 |