Table 2 Effect of the severity (mild or severe) of the disease (based on the records of the vital rates) and days after the first symptoms (< 5 or > 5 days) based on a two-way analysis of variance (ANOVA).
d.f. | Square sum | Mean square sum | F | P | |
---|---|---|---|---|---|
Severity | 1 | 927 | 926.9 | 32.635 | 2.02e−08 |
Threshold 5 days | 1 | 193 | 193 | 6.794 | 0.009 |
Severity * threshold 5 days | 1 | 133 | 133.4 | 4.698 | 0.031 |
Error | 453 | 12,866 | 28.4 |