Table 1.
Potential explanatory variables of cases according to interested outcomes.
| Cases without interested outcomes | Cases with interested outcomes | P-valuea | |
|---|---|---|---|
| Outcome1: Asymptomatic | |||
| Age | 46.5 (19.6) | 41.3 (20.4) | <0.001 |
| <20 years | 607 (58.1) | 437 (41.9) | <0.001 |
| 20–65 years | 5,500 (72.6) | 2,075 (27.4) | |
| >65 years | 1,263 (75.9) | 401 (24.1) | |
| Gender | 0.12 | ||
| Female | 3,842 (72.4) | 1,468 (27.6) | |
| Male | 3,528 (70.9) | 1,445 (29.1) | |
| Wave | <0.001 | ||
| 1st and 2nd wave | 845 (81.2) | 196 (18.8) | |
| 3rd wave | 3,191 (69.6) | 1,397 (30.4) | |
| 4th wave | 3,334 (71.6) | 1,320 (28.4) | |
| Case classification | <0.001 | ||
| Local | 6,583 (79) | 1,754 (21) | |
| Imported | 787 (40.4) | 1,159 (59.6) | |
| Outcome2: Deceasedb | |||
| Age | 44.4 (19.5) | 78.8 (11.2) | <0.001 |
| <20 years | 1,035 (100) | 0 (0) | <0.001 |
| 20–65 years | 7,514 (99.7) | 21 (0.3) | |
| >65 years | 1,500 (90.7) | 153 (9.3) | |
| Gender | 0.02 | ||
| Female | 5,206 (98.6) | 74 (1.4) | |
| Male | 4,843 (98) | 100 (2) | |
| Wave | <0.001 | ||
| 1st and 2nd wave | 1,036 (99.5) | 5 (0.5) | |
| 3rd wave | 4,483 (97.7) | 105 (2.3) | |
| 4th wave | 4,530 (98.6) | 64 (1.4) | |
| Case classification | <0.001 | ||
| Local | 8,110 (97.9) | 170 (2.1) | |
| Imported | 1,939 (99.8) | 4 (0.2) | |
a
P-values were obtained by using one-way analysis of variance (ANOVA) for continuous variable (age), and chi-square test for other categorical variables.
b
The total number used for the analysis of outcome 2 is 10,223 instead of 10,283 due to the 1-day lag in reporting.