Table 3 Univariate analysis of influenza-like symptoms for H1N1 (n = 255)
From: Asymptomatic ratio for seasonal H1N1 influenza infection among schoolchildren in Taiwan
Symptom | H1N1 Seroconversion n = 80 (%) | Tested Negative for H1N1 n = 159 (%) | P-value |
|---|---|---|---|
Fever | 53 (66.3%) | 36 (22.6%) | <.0001* |
Sore Throat | 37 (56.9%) | 48 (36.9%) | .0094* |
Cough | 59 (83.1%) | 104 (72.7%) | .1246 |
Headache | 31 (50.8%) | 26 (21.3%) | <.0001* |
Vomiting | 17 (32.1%) | 11 (9.9%) | .0007* |
Running Nose | 55 (82.1%) | 113 (80.7%) | .8520 |
Stomach upset | 10 (20.0%) | 11 (9.8%) | .0824 |
Demographic variables | |||
Gender | .1657 | ||
Male | 34 (43.0%) | 82 (53.6%) | |
Female | 45 (57.0%) | 71 (46.4%) | |
Grade | .0172 | ||
Low (1–3) | 39 (48.8%) | 52 (32.7%) | |
High(4–6) | 41 (51.3%) | 107 (67.3%) |