Table 3.
ADI among assault cases.
| Before COVID |
During COVID |
Equivalence P-value |
||||
|---|---|---|---|---|---|---|
| N, Mean (SD) | N, Mean (SD) | Mean Difference (95% CL) | 15% | 10% | 5% | |
| All | 715, 68.8 (18.7) | 441, 66.9 (17.2) | -1.1 (-2.9–0.8) | <0.0001 | <0.0001 | 0.0002 |
| Sex | ||||||
| Males | 593, 65.9 (18.6) | 337, 66.9 (17.5) | -1.0 (-3.0–1.0) | <0.0001 | <0.0001 | 0.0004 |
| Females | 122, 65.5 (19.2) | 64, 66.8 (15.9) | -1.3 (5.9–3.3) | <0.0001 | 0.001 | 0.09 |
| Race | ||||||
| Black | 608, 67.8 (17.2) | 381, 67.5 (17.0) | 0.3 (-1.5–2.1) | <0.0001 | <0.0001 | <0.0001 |
| White | 90, 53.5 (23.0) | 44, 60.0 (20.2) | -6.6 (-13.3–0.2) | 0.02 | 0.20 | 0.65 |
| Sex and Race | ||||||
| Black Males | 508, 67.8 (16.9) | 320, 67.4 (17.3) | 0.4 (-1.9–2.8) | <0.0001 | <0.0001 | <0.0001 |
| Black Females | 100, 67.6 (18.5) | 61, 68.2 (14.8) | -0.6 (-6.1–5.0) | <0.0001 | 0.0005 | 0.06 |
| White Males | 69, 52.6 (23.8) | 41, 61.7 (19.9) | 9.0 (-17.8–-0.3) | 0.09 | 0.42 | 0.82 |
| White Females | 21, 56.4 (20.2) | 3, 38.0 (8.9) | 18.4 (-6.5–43.2) | 0.61 | 0.75 | 0.86 |
Significant Equivalence P values indicate that the 95% confidence limits of the mean difference in ADI between the two study periods is fully contained within the equivalence limits (15%, 10%, or 5%). Data for cases with race of Asian or Other were not assessed due to low sample size.