| Outcome | |||
---|---|---|---|---|
 | Analgesic(s) | Nutraceutical(s) | ||
Baseline factor | Prescription; any use reported | Prescription or OTC; frequent use reported | Prescription or OTC; number of different types used | Frequent use reported |
Female | 1.5 (1.1 - 2.0), P = 0.010 | 1.8 (1.3 - 2.3), P >0.001 | IR 1.4 (1.2 - 1.8), P = 0.001 | 1.2 (0.9- 1.6), P = 0.197 |
Non-white | 1.0 (0.7 - 1.4), p = 0.891 | 1.0 (0.7 - 1.3), p = 0.908 | IR 1.0 (0.8 - 1.2), P = 0.733 | 0.4 (0.3 - 0.6), P <0.001 |
Age | reference | reference | reference | reference |
65 to 74 versus <65 | 0.9 (0.7- 1.3), P = 0.722 | 1.0 (0.8 - 1.4), P = 0.919 | IR 1.0 (0.8 - 1.2), P = 0.669 | 1.0 (0.8 - 1.4), P = 0.922 |
>74 versus <65 | 1.4 (0.8 - 2.3), P = 0.224 | 1.4 (0.8 - 2.3), P = 0.197 | IR 1.0 (0.7 - 1.5), P = 0.830 | 0.6 (0.3 - 0.9), P = 0.026 |
KL grade | reference | reference | reference | reference |
3 versus 2 | 1.2 (0.9 - 1.7), P = 0.180 | 1.2 (0.9 - 1.7), P = 0.133 | IR 1.1 (0.9 - 1.4), P = 0.375 | 1.3 (0.9 - 1.7), P = 0.108 |
4 versus 2 | 1.4 (0.9 - 2.1), P = 0.107 | 1.4 (1.0 - 2.1), P = 0.071 | IR 1.3 (0.9 - 1.7), P = 0.147 | 2.2 (1.5 - 3.3), P <0.001 |
Pain NRS | reference | reference | reference | reference |
4 to 7 versus 0 to 3 | 1.3 (0.9 - 1.9), P = 0.152 | 1.7 (1.2 - 2.4), P = 0.001 | IR 1.3 (1.0 - 1.7), P = 0.070 | 0.9 (0.6 - 1.2), P = 0.496 |
8 to 10 versus 0 to 3 | 1.9 (1.2 - 2.9), P = 0.004 | 3.1 (2.1 - 4.7), P <0.001 | IR 1.7 (1.3 - 2.4), P = 0.001 | 0.8 (0.5 - 1.2), P = 0.204 |
Co-morbidity | 1.1 (0.8 - 1.5), P = 0.544 | 1.1 (0.8 - 1.5), P = 0.491 | IR 1.1 (0.9 - 1.4), P = 0.337 | 0.6 (0.5 - 0.9), P = 0.005 |
BMI | reference | reference | reference | reference |
26 to 30 versus <26 | 1.0 (0.6 - 1.6), P = 0.944 | 1.0 (0.7 - 1.5), P = 0.973 | IR 1.0 (0.7 - 1.4), P = 0.868 | 0.9 (0.6 - 1.4), P = 0.686 |
>30 versus <26 | 1.3 (0.9 - 2.1), P = 0.205 | 1.4 (0.9 - 2.1), P = 0.152 | IR 1.2 (0.9 - 1.7), P = 0.191 | 0.7 (0.5 - 1.1), P = 0.114 |
Number of subjects included | 987 | 987 | 987 | 987 |
Overall model significance: Likelihood ratio test | χ 2 =30.3, df = 11, p = 0.001 | χ 2 =72.7, df = 11, p<0.001 | χ 2 =38.8, df = 11, p<0.001 | χ 2 =81.2, df = 11, p<0.001 |
Goodness-of-fit test: Hosmer & Lemeshow | χ2=2.3, df = 8, p = 0.970 | χ2=11.27, df = 8, p = 0.187 | χ2=564.6*, df = 975, p = 0.579 | χ2=2.6, df = 8, p = 0.955 |