| |
Men
|
Women
|
---|
| |
Non-manual
|
Manual
|
Non-manual
|
Manual
|
---|
| |
% (95% CI)
|
% (95% CI)
|
% (95% CI)
|
% (95% CI)
|
BMI (z-score)
|
0
|
Reference
|
+ 6.6 (2.0,14.6)
|
Reference
|
+ 8.8 (6.1,12.7)
|
|
+1
|
+3.0 (1.0,5.3)
|
+ 11.8 (4.1,22.7)
|
+9.2 (6.8,16.8)
|
+ 21.7 (12.2,32.8)
|
-
†Absolute risk difference represented as % (95% CI); based on baseline risk of 7.5% and 12.8% in men and women respectively (see Table 1). Adjusted model based estimates (logistic); adjusted for potential confounders - education at 26y, income at 53y, childhood social class, family history of arthritis, history of knee injury and health status at 53y.