Table 2.
Characteristics of patients with secondary (N = 36) and primary DENV infection (N = 12)
| Demographic, clinical, and laboratory datas | Secondary infection | Primary infection |
|---|---|---|
| Sex, n(%)a | ||
| Male | 19 (52.8 %) | 6 (50.0 %) |
| Female | 17 (47.2 %) | 6 (50.0 %) |
| Age (year), median (range)b | 31.5 (16–54) | 23.5 (17–45) |
| Body mass index (kg/m2), mean (SD)c | 21.62 (15.40-33.06) | 21.93 (16.65-30.04) |
| IgM index value, mean (SD)c | 2.28 (0.37) | 2.82 (0.93) |
| IgG index value, mean (SD)c | 4.05 (0.17) | 0.17 (0.07) |
| IgG/ IgM ratio, median (range)c | 3.28 (0.54) | 0.18 (0.11) |
| Platelet (/μl),mean (SD)c | 109,938.9 (51,073.61) | 149,691.7 (55,029.6) |
aChi-square test, bMann–Whitney U test, cIndependent t-test