From: Risk factors for operated carpal tunnel syndrome: a multicenter population-based case-control study
 |  |  | Univariate | Multivariate* |
---|---|---|---|---|
Women <45 yr | Cases (n = 53) | Controls (n = 82) | OR (95% CI) | OR (95% CI) |
Socio-occupational status | Â | Â | Â | Â |
   White collar | 5 | 44 | 1.0 | 1.0 |
   Blue collar | 42 | 26 | 14.2 (4.2-48.6) | 12.3 (3.9-39.3) |
   Housewife | 6 | 12 | 4.4 (1.1-18.1) | 2.5 (0.5-13.8) |
BMI (kg/m2) | Â | Â | Â | Â |
   <25 | 26 | 66 | 1.0 | 1.0 |
   25-29 | 18 | 11 | 4.2 (1.7-10.5) | 4.0 (1.3-12.5) |
   ≥30 | 9 | 5 | 4.6 (1.3-15.7) | 8.4 (1.6-43.9) |
Height, cm | Â | Â | Â | Â |
   <165 | 38 | 34 | 1.0 | 1.0 |
   ≥165 | 15 | 48 | 0.3 (0.1-0.6) | 0.3 (0.1-0.7) |
Women 45-51 yr | (n = 51) | (n = 85) | Â | Â |
Socio-occupational status | Â | Â | Â | Â |
   White collar | 8 | 43 | 1.0 | 1.0 |
   Blue collar | 33 | 22 | 8.1 (2.8-23.0) | 7.7 (2.8-21.1) |
   Housewife | 10 | 20 | 2.7 (0.9-8.1) | 2.6 (0.8-8.6) |
BMI (kg/m2) | Â | Â | Â | Â |
   <25 | 25 | 54 | 1.0 | 1.0 |
   25-29 | 16 | 25 | 1.4 (0.6-3.1) | 1.6 (0.6-3.9) |
   ≥30 | 10 | 4 | 5.4 (1.4-20.2) | 6.0 (1.4-25.4) |
Height, cm | Â | Â | Â | Â |
   <165 | 41 | 56 | 1.0 | 1.0 |
   ≥165 | 10 | 29 | 0.5 (0.2-1.1) | 0.6 (0.2-1.5) |
Women ≥52 yr | (n = 59) | (n = 71) |  |  |
Socio-occupational status | Â | Â | Â | Â |
   White collar | 3 | 22 | 1.0 | 1.0 |
   Blue collar | 26 | 23 | 8.3 (1.9-35.7) | 9.9 (2.3-42.6) |
   Housewife | 30 | 26 | 8.5 (2.0-35.7) | 9.5 (2.3-39.9) |
BMI (kg/m2) | Â | Â | Â | Â |
   <25 | 23 | 34 | 1.0 | 1.0 |
   25-29 | 22 | 24 | 1.4 (0.6-3.0) | 1.2 (0.5-2.9) |
   ≥30 | 13 | 12 | 1.6 (0.6-4.2) | 1.5 (0.5-4.4) |
Height, cm | Â | Â | Â | Â |
   <165 | 47 | 54 | 1.0 | 1.0 |
   ≥165 | 11 | 17 | 0.7 (0.3-1.8) | 0.8 (0.3-2.2) |