Table 2. Simple and multiple PWP* model for time until each recurrence in 230 patients (162 events in 104 patients) with toxoplasma retinochoroiditis diagnosis, Rio de Janeiro, July 2015.
| Variable | Category | Crude-HR (95% CI) |
Adjusted-HR (95% CI) |
|---|---|---|---|
| Sex | Male | 1.15 (0.84–1,57) |
1.19 (0.86–1.64) |
| Female | 1.00 | 1.00 | |
| Age (years) | - |
1.03 (1.01–1.04) |
1.02 (1.01–1.04) |
| IFN-γ +874 T/A gene polymorphism | AT |
1.55 (1.09–2.21) |
1.49 (1.04–2.14) |
| TT | 1.24 (0.81–1.94) |
1.27 (0.80–2.01) |
|
| AA | 1.00 | 1.00 | |
| Number of lesions | 1 |
1.61 (1.09–2.37) |
1.60 (1.07–2.40) |
| 2 | 1.27 (0.86–1.88) |
1.17 (0.79–1.73) |
|
| More than 2 | 1.00 | 1.00 |
Note: HR- Hazard Ratio, CI- Confidence Interval, P<0,05 in bold,
*conditional model of Prentice, Williams and Peterson, 1981—considering all recurrence observations over time