Table 2 Univariate analyses of outcomes between NSAIDs use and non-NSAIDs use group
|  | Total (N = 261) | NSAIDs use Group (N = 94) | Non- NSAIDs use Group (N = 167) | P value |
|---|---|---|---|---|
FIM-total gain, score | 31 [20.5, 43.5] | 36 [24, 51.3] | 30 [19, 41] | 0.002 |
Length of stay, d | 39 [27, 53.5] | 35 [25, 54] | 40 [29, 53] | 0.131 |