| Covariate | 95% confidence interval | |||
|---|---|---|---|---|
| P value | Odds ratio | Lower | Upper | |
| Age | 0.56 | 1.02 | 0.95 | 1.10 |
| Sex | ||||
| Male | Baseline | |||
| Female | 0.25 | 1.82 | 0.65 | 5.09 |
| Ethnic group (n, %) | ||||
| Chinese | Baseline | |||
| Malay | – | – | – | – |
| Indian | 0.30 | 0.40 | 0.07 | 2.26 |
| Eurasian | – | – | – | – |
| Other | 0.83 | 0.77 | 0.07 | 8.46 |
| Marital status | ||||
| Married | Baseline | |||
| Never married | 0.81 | 1.16 | 0.33 | 4.07 |
| Type of employment | ||||
| Full time | Baseline | |||
| Part time | 0.85 | 0.81 | 0.08 | 7.87 |
| Locum and other | 0.75 | 0.75 | 0.13 | 4.29 |
| Workplace setting | ||||
| Private clinic (PHPC) | Baseline | |||
| Private clinic (Non-PHPC) | 0.71 | 0.76 | 0.17 | 3.32 |
| Public (polyclinic) | 0.11 | 2.61 | 0.81 | 8.43 |
| Number of outbreaks clinically involved in | 0.15 | 1.32 | 0.90 | 1.93 |
PHPC = Public Health Preparedness Clinic