Total hip replacement ICOAP | Multilevel model | |||||||||
RTN | MID | MCII | OO | |||||||
N. resp | Resp | N. resp | Resp | N. resp | Resp | N. resp | Resp | |||
Existing | Total | N. resp | 36 | 26 | 5 | 12 | 52 | 7 | – | – |
Resp | 10 | 138 | 0 | 193 | 17 | 134 | – | – | ||
Chronic | N. resp | 210 | 0 | 24 | 9 | 52 | 6 | – | – | |
Resp | 0 | 0 | 0 | 177 | 4 | 148 | – | – | ||
Intermittent | N. resp | 33 | 30 | 6 | 15 | 50 | 10 | – | – | |
Resp | 8 | 139 | 0 | 189 | 19 | 131 | – | – | ||
Chronic and intermittent | N. resp | – | – | – | – | – | – | 1 | 15 | |
Resp | – | – | – | – | – | – | 0 | 194 |
Bold cells indicate significance (p≤0.05) of discordant pairs using Exact McNemar test.
ICOAP, Intermittent and Constant Osteoarthritis Pain; MCII, minimally clinical important improvement; MID, minimally important difference; MLM, multilevel model; N. resp, non-responders; OO, OMERACT OARSI; Resp, responders; RTN, return to normal.