| Descriptive statistics | 18 (100) |
| Proportion/count | 18 (100) |
| Mean/median | 1 (5.6) |
| Incidence rate | 6 (33.3) |
| Inferential methods | |
| Univariate methods | |
| Fisher`s exact test/Chi square | 12 (66.7) |
| t-test | 4 (22.2) |
| Linear regression | 1 (5.6) |
| Mann–Whitney/Wilcoxon | 1 (5.6) |
| Multivariable modelling |
| Poisson regression | 3 (16.7) |
| Negative binomial | 1 (5.6) |
| Number of inferential methods |
| None | 3 (16.7) |
| One method | 10 (55.6) |
| More than one method | 5 (27.8) |
| Analysis approach |
| Reporting missing data | |
| Missing efficacy data reported | 7 (38.9) |
| Handling missing efficacy data | |
| Imputation | 1 (5.6) |
| Analysis population definition |
| ITT | 4 (22.2) |
| PP | 5 (27.8) |
| ITT + PP | 2 (11.1) |
| Not specified | 7 (38.9) |
| Multiplicity adjustment for treatment | 0 (0.0) |
| Results presentation |
| Graphs | 0 (0.0) |
| Tables | 16 (88.9) |
| Point estimate and confidence interval | 10 (55.6) |
| P value | 16 (88.9) |
