Product category | Cases (No.) | Controls (No.) | Adjusted OR | 95% CI | P trend |
---|---|---|---|---|---|
Combined cleaning product use | |||||
   Quartile 1 | 91 | 99 | 1.0 | Reference |  |
   Quartile 2 | 100 | 107 | 1.1 | 0.8, 1.7 |  |
   Quartile 3 | 112 | 125 | 1.1 | 0.7, 1.7 |  |
   Quartile 4 | 104 | 70 | 2.1 | 1.4, 3.3 | 0.003 |
Combined air freshener use (sprays and solids) | |||||
   Quartile 1 | 74 | 77 | 1.0 | Reference |  |
   Quartile 2 | 113 | 117 | 1.1 | 0.7, 1.7 |  |
   Quartile 3 | 123 | 138 | 1.0 | 0.7, 1.6 |  |
   Quartile 4 | 101 | 71 | 1.9 | 1.2, 3.0 | 0.02 |
Air freshener spray | |||||
   Never use | 90 | 95 | 1.0 | Reference |  |
   Any use | 322 | 308 | 1.2 | 0.9, 1.8 |  |
   < Once a month | 83 | 88 | 1.1 | 0.7, 1.7 |  |
   Monthly | 47 | 41 | 1.3 | 0.8, 2.3 |  |
   Weekly | 114 | 110 | 1.3 | 0.8, 1.9 |  |
   Daily | 78 | 69 | 1.3 | 0.8, 2.1 | 0.15 |
Solid air freshener | |||||
   Never use | 259 | 288 | 1.0 | Reference |  |
   Any use | 153 | 115 | 1.7 | 1.2, 2.3 |  |
   < 2 times/year | 50 | 41 | 1.4 | 0.9, 2.2 |  |
   2-6 times/year | 77 | 58 | 1.7 | 1.2, 2.6 |  |
   ≥ 7 times/year | 26 | 16 | 2.0 | 1.0, 4.0 | 0.001 |
Oven cleaner | |||||
   Never use | 33 | 33 | 1.0 | Reference |  |
   Any use | 379 | 370 | 1.0 | 0.6, 1.7 |  |
   < 2 times/year | 145 | 143 | 1.0 | 0.6, 1.8 |  |
   2-6 times/year | 199 | 196 | 1.0 | 0.6, 1.7 |  |
   ≥ 7 times/year | 35 | 31 | 1.2 | 0.6, 2.3 | 0.80 |
Surface cleaner | |||||
   Never use | 53 | 54 | 1.0 | Reference |  |
   Any use | 359 | 348 | 1.1 | 0.7, 1.7 |  |
   < Once a month | 61 | 60 | 1.0 | 0.6, 1.6 |  |
   Monthly | 57 | 57 | 1.0 | 0.6, 1.8 |  |
   Weekly | 186 | 171 | 1.2 | 0.8, 1.9 |  |
   Daily | 55 | 60 | 1.2 | 0.7, 2.2 | 0.22 |
Mold/mildew control | |||||
   Never use | 296 | 322 | 1.0 | Reference |  |
   Any use | 114 | 81 | 1.7 | 1.2, 2.3 |  |
Mold/mildew control with bleach | |||||
   Never use | 320 | 334 | 1.0 | Reference |  |
   Any use | 90 | 68 | 1.5 | 1.0, 2.1 |  |
   < Once a month | 47 | 38 | 1.2 | 0.8, 2.0 |  |
   Monthly | 14 | 11 | 1.5 | 0.7, 3.5 |  |
   ≥ Weekly | 29 | 19 | 2.0 | 1.1, 3.8 | 0.02 |