Exposure variable | Odds ratio | p value | 95 % CI | |
---|---|---|---|---|
Lower | Upper | |||
Year | ||||
2009 | 1.00 | – | – | – |
2011 | 1.95 | 0.051 | 0.998 | 3.82 |
2012 | 0.927 | 0.775 | 0.552 | 1.56 |
2014 | 2.51 | <0.001 | 1.53 | 4.11 |
Gender | ||||
Female | 1.00 | – | – | – |
Male | 0.797 | 0.158 | 0.582 | 1.09 |
Age-group by year of birth | ||||
≤1959 | 1.00 | – | – | – |
1960–1969 | 0.563 | 0.052 | 0.316 | 1.00 |
1970–1979 | 0.313 | <0.001 | 0.187 | 0.525 |
≥1980 | 0.209 | <0.001 | 0.126 | 0.348 |
Vocation | ||||
Nursing | 1.00 | – | – | – |
Allied health | 0.896 | 0.545 | 0.628 | 1.28 |
Ancillary | 0.591 | 0.006 | 0.404 | 0.862 |
Doctor/dentist | 1.02 | 0.959 | 0.441 | 2.37 |
Admin | 0.435 | <0.001 | 0.294 | 0.642 |
Service-provider | 0.302 | <0.001 | 0.193 | 0.473 |
Nationality | ||||
Singapore | 1.00 | – | – | – |
Philippines | 0.806 | 0.239 | 0.563 | 1.15 |
Malaysia | 1.29 | 0.287 | 0.808 | 2.05 |
China | 4.43 | 0.004 | 1.61 | 12.2 |
India | 0.268 | <0.001 | 0.166 | 0.433 |
Myanmar | 1.63 | 0.351 | 0.584 | 4.55 |
Others | 0.820 | 0.634 | 0.362 | 1.86 |
Missinga | 1.00 | – | – | – |