Table 7.
Responsiveness of the SF-6D over time, anchored by self-reported change in neck injury
| T 0 | T 1 | ∆ | SRM (95% CI) | ES (95% CI) | n | |
|---|---|---|---|---|---|---|
|
SF-6D baseline to 4 months with anchor of neck injury change baseline to 4 months | ||||||
| Much worse |
0.6800 |
0.6963 |
0.0163 |
0.1023 (−1.0446, 1.2261) |
0.2037 (−1.4145, 1.7977) |
3 |
| Worse |
0.6032 |
0.6165 |
0.0132 |
0.0836 (−0.3459, 0.5110) |
0.1063 (−0.4997, 0.7109) |
21 |
| Same |
0.6335 |
0.7019 |
0.0683 |
0.5939 (0.4164, 0.7696) |
0.4961 (0.2620, 0.7294) |
145 |
| Better |
0.6252 |
0.7628 |
0.1376 |
0.9996 (0.8836, 1.1148) |
1.1166 (0.9728, 1.2599) |
431 |
| Much better |
0.7085 |
0.8343 |
0.1257 |
0.8401 (0.7235, 0.9559) |
0.9636 (0.8141, 1.1126) |
385 |
|
SF-6D 4 months to 8 months with anchor of neck injury change 4 months to 8 months | ||||||
| Much worse |
N/A |
N/A |
N/A |
N/A |
N/A |
0 |
| Worse |
0.7413 |
0.6979 |
−0.0434 |
−0.3673 (−0.6521, −0.0790) |
0.1433 (−0.2496, 0.5354) |
50 |
| Same |
0.7687 |
0.7836 |
0.0149 |
0.1355 (0.0169, 0.2539) |
0.1401 (−0.0270, 0.3071) |
276 |
| Better |
0.7498 |
0.7872 |
0.0374 |
0.3429 (0.2336, 0.4517) |
0.1243 (−0.0258, 0.2743) |
342 |
| Much better |
0.8237 |
0.8619 |
0.0382 |
0.3385 (0.2250, 0.4514) |
0.1129 (−0.0429, 0.2687 |
317 |
|
SF-6D 8 months to 12 months with anchor of neck injury change 8 months to 12 months | ||||||
| Much worse |
0.6425 |
0.6035 |
−0.0390 |
−0.2883 (−1.1694, 0.6256) |
−0.3175 (−1.5569, 0.9411) |
5 |
| Worse |
0.7387 |
0.6905 |
−0.0482 |
−0.3272 (−0.5879, −0.0639) |
−0.3707 (−0.7339,-0.0059) |
59 |
| Same |
0.8078 |
0.8086 |
0.0008 |
0.0080 (−0.0953, 0.1113) |
0.0059 (−0.1402, 0.1520) |
360 |
| Better |
0.7804 |
0.7983 |
0.0178 |
0.1757 (0.0560, 0.2951) |
0.1461 (−0.0219, 0.3140) |
273 |
| Much better |
0.8435 |
0.8634 |
0.0199 |
0.2027 (0.0859, 0.3192) |
0.1802 (0.0165, 0.3438) |
288 |
|
SF-6D: above three combined | ||||||
| Much worse |
0.6613 |
0.6499 |
−0.0114 |
−0.0789 (−0.7703, 0.6180) |
−0.1028 (−1.0817, 0.8797) |
8 |
| Worse |
0.6944 |
0.6683 |
−0.0261 |
−0.1885 (−0.3616, −0.0147) |
−0.1941 (−0.4376, 0.0498) |
130 |
| Same |
0.7367 |
0.7647 |
0.0280 |
0.2627 (0.1913, 0.3340) |
0.2039 (0.1044, 0.3033) |
781 |
| Better |
0.7185 |
0.7828 |
0.0643 |
0.5360 (0.4711, 0.6007) |
0.5215 (0.4343, 0.6086) |
1046 |
| Much better | 0.7919 | 0.8532 | 0.0613 | 0.4907 (0.4247, 0.5565) | 0.5124 (0.4228, 0.6019) | 990 |