|  | Unadjusted | Adjustedd
|
---|
BMIb
| (n) | ORc
| 95% CI | OR | 95% CI |
---|
Pre-Obese | (208) | 1.6 * | 1.1 – 2.4 | 1.6* | 1.0 – 2.5 |
Obese I | (119) | 2.3 ** | 1.4 – 3.8 | 2.0** | 1.2 – 3.4 |
Obese II | (61) | 4.5*** | 2.3 – 8.9 | 3.9** | 1.8 – 8.3 |
Obese III | (33) | 7.8 *** | 2.8 – 20.6 | 7.5** | 2.5 – 22.6 |
- * P < 0.05; ** P < 0.01; *** P < 0.0001.
-
a Kellgren and Lawrence scale for radiographic osteoarthritis (Grades 2+).
-
b BMI Body Mass Index (kg/m2) WHO Classification: Pre-Obese 25.0–29.9; Obese I 30.0–34.9; Obese II 35.0–39.9; and Obese III 40.0 +.
-
c OR = odds ratio. Referent group for all odds ratios is Normal BMI 18.5–24.9 (n = 155).
-
d Adjusted odds ratio models: [Pain = BMI + age + gender + RKOA grade].