Education
|
<10 years | 1.87 | 1 (ref) | | 1 (ref) | |
10–12 years | 1.03 | 0.54 | 0.44 to 0.66 | 0.67 | 0.54 to 0.82 |
12+ years | 0.67 | 0.35 | 0.25 to 0.47 | 0.52 | 0.38 to 0.71 |
Occupation
|
“White collar” | 0.90 | 1 (ref) | | 1 (ref) | |
“Blue collar” |
Moderate physical work | 1.33 | 1.50 | 1.19 to 1.87 | 1.27 | 1.00 to 1.62 |
Intermediate physical work | 1.70 | 1.92 | 1.50 to 2.47 | 1.25 | 0.94 to 1.65 |
Vigorous physical work | 1.54 | 1.75 | 1.10 to 2.79 | 1.11 | 0.68 to 1.80 |
Smoking habits
|
Non-smoker | 0.08 | 1 (ref) | | 1 (ref) | |
1–9 cigarettes per day | 0.98 | 11.90 | 4.98 to 28.37 | 11.07 | 4.31 to 28.40 |
10–19 cigarettes per day | 1.85 | 23.03 | 10.20 to 51.88 | 22.86 | 9.43 to 55.40 |
20+ cigarettes per day | 2.79 | 35.23 | 15.61 to 79.50 | 36.47 | 15.06 to 88.29 |
Smoker, amount not reported | 0.57 | 6.85 | 0.82 to 56.90 | 7.95 | 0.93 to 67.90 |
Former smoker | 0.35 | 4.24 | 1.77 to 10.14 | 4.58 | 1.79 to 11.71 |