Gender | | | | | | | | | | |
Male | 96 | 66 | 30 | 1.00 | 11 | 1.00 | 24 | 1.00 | 6 | 1.00 |
Female | 245 | 143 | 102 | 1.90 (1.12 to 3.28) | 28 | 1.50 (0.68 to 3.51) | 94 | 2.07 (1.20 to 3.70) | 28 | 2.20 (0.88 to 6.33) |
Atopy | | | | | | | | | | |
No | 146 | 104 | 42 | 1.00 | 10 | 1.00 | 39 | 1.00 | 11 | 1.00 |
Yes | 195 | 105 | 90 | 2.18 (1.37 to 3.49) | 29 | 2.91 (1.36 to 6.71) | 79 | 2.06 (1.28 to 3.35) | 23 | 2.02 (0.93 to 4.60) |
Smoking | | | | | | | | | | |
Non-smokers | 204 | 134 | 70 | 1.00 | 17 | 1.00 | 65 | 1.00 | 19 | 1.00 |
Former smokers | 58 | 32 | 26 | 1.92 (1.01 to 3.64) | 6 | 1.69 (0.54 to 4.80) | 24 | 1.91 (1.00 to 3.67) | 6 | 1.51 (0.50 to 4.12) |
Current smokers | 79 | 43 | 36 | 1.78 (1.02 to 3.13) | 16 | 3.20 (1.43 to 7.24) | 29 | 1.50 (0.83 to 2.72) | 9 | 1.48 (0.56 to 3.70) |
Number of years of employment in non-domestic cleaning | | | | | | | | | | |
1st quartile (up to 0.92) | 86 | 55 | 31 | 1.00 | 9 | 1.00 | 26 | 1.00 | 1 | 1.00 |
2nd quartile (>0.92 to 3) | 87 | 49 | 38 | 1.01 (0.96 to 1.07) | 12 | 1.00 (0.91 to 1.09) | 34 | 1.02 (0.96 to 1.07) | 7 | 1.09 (1.00 to 1.18) |
3rd quartile (>3 to 6.5) | 84 | 51 | 33 | 1.03 (0.88 to 1.22) | 10 | 1.00 (0.75 to 1.29) | 30 | 1.05 (0.89 to 1.23) | 12 | 1.28 (1.01 to 1.63) |
4th quartile (>6.5) | 84 | 54 | 30 | 1.07 (0.75 to 1.52) | 8 | 1.00 (0.54 to 1.74) | 28 | 1.10 (0.77 to 1.57) | 14 | 1.71 (1.02 to 2.89) |
Inhalation accidents | | | | | | | | | | |
Never | 305 | 191 | 114 | 1.00 | 31 | 1.00 | 102 | 1.00 | 29 | 1.00 |
At some time in the past | 36 | 18 | 18 | 1.49 (0.71 to 3.10) | 8 | 2.68 (0.96 to 7.10) | 16 | 1.49 (0.70 to 3.15) | 5 | 1.50 (0.44 to 4.36) |