Table 1 Environmental risk factors (MDCS, NSHDS and ICELAND)
Risk factor | Categories | MDCS | NSHDS | ICELAND | TOTAL | ||||
|---|---|---|---|---|---|---|---|---|---|
Count | OR* | Count | OR* | Count | OR* | Count | OR* | ||
Case/Control | (95% CI) | Case/Control | (95% CI) | Case/Control | (95% CI) | Case/Control | (95% CI) | ||
All individuals | |||||||||
BMI | Normal Weight | 334/695 | 1 | 637/997 | 1 | 361/326 | 1 | 1332/2018 | 1 |
Over weight | 237/450 | 1.26 (1.02-1.56) | 439/701 | 0.99 (0.84-1.15) | 241/312 | 0.76 (0.60-0.96) | 917/1463 | 1.00 (0.90-1.12) | |
Obese | 95/194 | 1.25 (0.94-1.66) | 167/286 | 0.91 (0.74-1.14) | 112/139 | 0.79 (0.59-1.07) | 374/619 | 0.97 (0.84-1.13) | |
Height | <162 cm | 207/471 | 1 | 398/722 | 1 | 171/173 | 1 | 776/1366 | 1 |
162-166 cm | 233/443 | 1.03 (0.81-1.30) | 445/657 | 1.21 (1.02-1.44) | 289/307 | 0.92 (0.70-1.20) | 967/1407 | 1.15 (1.02-1.30) | |
>166 cm | 233/448 | 0.93 (0.73-1.18) | 436/640 | 1.21 (1.01-1.44) | 354/414 | 0.78 (0.60-1.02) | 1023/1502 | 1.09 (0.97-1.23) | |
> 50 years | |||||||||
HRT | Non users | 341/806 | 1 | 777/1320 | 1 | 66/286 | 1 | 1184/2412 | 1 |
Current users | 181/256 | 1.26 (0.99-1.61) | 186/295 | 1.09 (0.89-1.34) | 105/225 | 2.06 (1.45-2.95) | 424/776 | 1.22 (1.07-1.39) | |
BMI | Normal Weight | 322/694 | 1 | 400/682 | 1 | 189/217 | 1 | 911/1593 | 1 |
Over weight | 232/449 | 1.26 (1.02-1.57) | 320/504 | 1.09 (0.91-1.32) | 188/255 | 0.85 (0.65-1.12) | 740/1208 | 1.12 (0.99-1.26) | |
Obese | 95/194 | 1.26 (0.94-1.68) | 130/205 | 1.10 (0.85-1.41) | 86/109 | 0.91 (0.65-1.29) | 311/508 | 1.13 (0.96-1.34) | |
Height | <162 cm | 205/471 | 1 | 283/534 | 1 | 125/136 | 1 | 613/1141 | 1 |
162-166 cm | 224/442 | 1.02 (0.81-1.29) | 311/458 | 1.26 (1.03-1.55) | 198/244 | 0.88 (0.64-1.19) | 733/1144 | 1.13 (0.99-1.30) | |
>166 cm | 227/447 | 0.94 (0.74-1.19) | 279/421 | 1.22 (0.99-1.51) | 199/274 | 0.78 (0.57-1.06) | 705/1142 | 1.05 (0.92-1.21) | |