Table 4.
Multiple logistic regression on final immune status (N = 2905)
| Exposure variable | Odds ratio | P-value | 95% CI | |
|---|---|---|---|---|
| Lower | Upper | |||
| Sex | ||||
| Female | 1.000 | – | – | – |
| Male | 0.864 | 0.178 | 0.699 | 1.069 |
| Impact of national policy | ||||
| Up to 12/31/1977 | 1.000 | – | – | – |
| Beginning 01/01/1978 | 0.423 | 0.002 | 0.214 | 0.695 |
| Age-group | ||||
| 18–20 | 1.000 | |||
| 21–30 | 1.567 | 0.174 | 0.821 | 2.978 |
| 31–40 | 3.041 | 0.001 | 1.538 | 6.014 |
| 41–50 | 9.846 | 0.001 | 2.627 | 36.910 |
| 51–60 | 12.155 | 0.001 | 2.261 | 42.963 |
| 61–70 | ||||
| Vocation | ||||
| Nurses | 1.000 | – | – | – |
| Doctors | 1.177 | 0.204 | 0.916 | 1.512 |
| Examination | 0.975 | 0.044 | 0.315 | 0.998 |
| Preventive and long-term care service | 1.261 | 0.368 | 0.761 | 2.090 |
| Administration | 1.092 | 0.464 | 0.862 | 1.384 |