| At baseline |  |  |  | At three months |  |  | |||
---|---|---|---|---|---|---|---|---|---|---|
 | OR | IB | Total | Statistic | p-value | OR | IB | Total | Statistic | p-value |
Median | 5.5 | 7 | 6.5 | U = 204 | 0.219 | 6 | 7 | 7.0 | U = 220 | 0.381 |
Z = 1.230 | Z = 0.87 | |||||||||
 | n | n | n (%) |  |  | n | n | n (%) |  |  |
Normal (0–6) | 12 | 11 | 23(50) | χ 2 = .796 | 0.372 | 11 | 11 | 22 (48) | χ 2 = .31 | 0.578 |
Clinical distress (7–12) | 8 | 15 | 23(50) |  |  | 9 | 15 | 24 (52) |  |  |