Estimated probabilities of various possible answers in each intervention group for those questionnaires where there was a significant difference between the groups’ response patterns
| Variables | Estimated probability of answer (%) | |
|---|---|---|
| Intervention group | Control group | |
| Self evaluated disease severity | ||
| Mild | 62.0 | 41.5 |
| Moderate | 33.4 | 48.6 |
| Severe | 4.6 | 9.9 |
| Hand washings at work (times/day): | ||
| None | 1.1 | 0.6 |
| 1-5 | 31.3 | 19.3 |
| 6-10 | 31.6 | 28.0 |
| 11-15 | 16.2 | 19.8 |
| 16-20 | 8.5 | 12.7 |
| >20 | 11.3 | 19.6 |
| Protective gloves during wet work: | ||
| Seldom or never | 6.6 | 10.5 |
| Sometimes | 34.6 | 43.1 |
| Mostly | 58.8 | 46.4 |
| Protective gloves while cooking: | ||
| Never | 69.6 | 90.0 |
| Sometimes | 23.2 | 5.0 |
| Always | 7.1 | 5.0 |
| Protective gloves while cleaning: | ||
| Never | 41.5* | 58.6 |
| Sometimes | 29.0 | 24.2 |
| Always | 29.5 | 17.2 |
*Logistic regression model could not be used (see table 4). Therefore percentage occurrence of each type of answer in each intervention group reported only.