Table 1.
Main characteristics of the subjects of the study, according to the different severity groups.
| Variables | Total (n = 102) | Asymptomatic (n = 9) | Mildly symptomatic (n = 89) | Hospitalized (n = 4) | p |
|---|---|---|---|---|---|
| Age (years)* | 37.7 (10.2) | 40.0 (10.3) | 37.1 (10.1) | 45.0 (10.1) | 0.306‡ |
| Male sex, n (n%) | 76 (74.5) | 7 (77.8) | 65 (73.0) | 4 (100.0) | 0.759§ |
| IgM (UA/mL)† | 1.8 (2.9) | 0.5 (0.3)a | 3.7 (2.8)b | 8.0 (8.7)b | < 0.001‡ |
| IgG (UA/mL)† | 4.0 (3.8) | 1.5 (2.6)a | 4.1 (4.4)b | 6.8 (2.9)b | < 0.001‡ |
| Reactive IgM, n (%) | 55 (53.9) | 0 (0.0)a | 51 (57.3)b | 4 (100.0)b | < 0.001§ |
| Reactive IgG, n (%) | 75 (73.3) | 3 (33.3)a | 68 (76.4)b | 4 (100.0)b | 0.012§ |
⁎
Data presented as mean (SD).
†
Data presented as median and IQR.
‡
Kruskal-Wallis test for independent samples.
a, and b
indicate statistical difference between the groups (p < 0.05).
§
Fisher's exact.