Table 9. Hazard ratios for total dengue infections in the first year of follow-up of the cohort in Yucatan, Mexico.
Variable | Hazard ratio | (95%CI) |
---|---|---|
Age | ||
≤ 8 | Ref | Ref |
9–14 | 1.06 | 0.59, 1.89 |
15–19 | 1.77 | 0.79, 3.96 |
20–49 | 1.27 | 0.72, 2.24 |
≥ 50 | 1.17 | 0.44,3.09 |
Gender | ||
Males | Ref | Ref |
Females | 1.65 | 1.04, 2.62 |
City | ||
Merida | Ref | Ref |
Ticul | 7.17 | 3.12, 16.49 |
Progreso | 2.04 | 1.12, 3.76 |
Baseline status | ||
Dengue non-naïve | Ref | Ref |
Dengue naïve | 15.35 | 7.19, 33.08 |