Table 2.
Characteristics of Individuals Who Provided Blood Compared With Individuals in the Overall Interview 3 Sample
| Characteristics | Interview 3, n = 807 | Blood Lead Sample, n = 556 | Test Statistic | p Value |
|---|---|---|---|---|
| Group, Maltreated, n (%) | 458 (56.7%) | 323 (58.1%) | χ21 = 0.21 | .649 |
| Sex, Female, n (%) | 427 (52.9%) | 315 (56.7%) | χ21 = 1.77 | .184 |
| Race, White, Non-Hispanic, n (%) | 478 (59.2%) | 337 (60.6%) | χ21 = 0.22 | .636 |
| Age at Interview 3, Years, Mean (SD) | 41.2 (3.5) | 41.2 (3.5) | t1194 = 0.20 | .841 |