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Mean number of days at each severity level
| Mean number of days | ||||
|---|---|---|---|---|
| Severity | Control | Treatment | Total | p value |
| n=108 | n=115 | N=223 | ||
| Mean (SD) | Mean (SD) | Mean (SD) | ||
| Calls made | 29.69 (16.78) | 28.72 (15.62) | 29.19 (16.17) | 0.66 |
| Asymptomatic | 5.83 (8.86) | 5.76 (10.65) | 5.79 (9.80) | 0.41 |
| Mild | 6.56 (11.21) | 7.24 (9.42) | 6.91 (10.30) | 0.84 |
| Moderate | 11.27 (11.43) | 9.89 (8.69) | 10.56 (10.11) | 0.15 |
| Severe | 6.02 (7.93) | 5.83 (8.84) | 5.92 (8.39) | 0.73 |
p values reflect results of Negative Binomial Regression
