Table 2 Product names of humidifier disinfectants according to clinical classification
From: Misclassification and characterization of exposure to humidifier disinfectants using a questionnaire
| Â | Class 1, 2 | Class 3, 4 | Indetermination | Total | p-value | ||||
|---|---|---|---|---|---|---|---|---|---|
N | (%) | N | (%) | N | (%) | N | (%) | ||
Products | 4632 | 88.3 | 468 | 8.9 | 145 | 2.8 | 5245 | 100.0 | Â |
Oxy Ssakssak New Gaseupgi Dangbun | 3419 | 88.2 | 356 | 9.2 | 101 | 2.6 | 3876 | 100.0 | < 0.01 |
Ekyung Gaseupgi Mate | 458 | 92.3 | 24 | 4.8 | 14 | 2.8 | 496 | 100.0 | Â |
E-Mart Gaseupgi Salgyunje | 112 | 91.8 | 9 | 7.4 | 1 | 0.8 | 122 | 100.0 | Â |
WiseLect Gaseupgi Salgyunje | 77 | 74.0 | 26 | 25.0 | 1 | 1.0 | 104 | 100.0 | Â |
Homeplus Gaseupgi Chungjungje | 105 | 89.0 | 12 | 10.2 | 1 | 0.8 | 118 | 100.0 | Â |
Vegetable Home Gaseupgi Cleanup | 44 | 97.8 | 1 | 2.2 | 0 | 0.0 | 45 | 100.0 | Â |
Cefu Gaseupgi Salgyunje | 49 | 60.5 | 30 | 37.0 | 2 | 2.5 | 81 | 100.0 | Â |
Others | 116 | 87.9 | 3 | 2.3 | 13 | 9.8 | 132 | 100.0 | Â |
Unknown | 252 | 93.0 | 7 | 2.6 | 12 | 4.4 | 271 | 100.0 | Â |
Chemical type | |||||||||
 PHMG | 3642 | 88.0 | 395 | 9.5 | 103 | 2.5 | 4140 | 100.0 | < 0.01 |
 CMIT/MIT | 611 | 91.6 | 35 | 5.2 | 21 | 3.1 | 667 | 100.0 |  |
 PGH | 50 | 60.2 | 31 | 37.3 | 2 | 2.4 | 83 | 100.0 |  |
 Others | 73 | 91.3 | 0 | 0.0 | 7 | 8.8 | 80 | 100.0 |  |
 Unknown | 256 | 93.1 | 7 | 2.5 | 12 | 4.4 | 275 | 100.0 |  |