A tibble with 14,983 rows and
3 variables:
- who
| Type: | integer |
| |
| Description: | Patient ID |
- withdrawal
| Type: | factor (First/Reference level = 0) |
| |
| Description: | - 0 = "None"
- 1 = "mild"
- 2 = "moderate"
- 3 = "severe"
|
| |
| Levels: | 0, 1, 2, 3 |
- when
| Type: | integer |
| |
| Description: | Study day |