| Treatment group1 | Diarrhea | Resp days n (%) | Treatment days (%) | |
| Total study calf-days | Days, n (%) | |||
| CS | 1494 | 122 (8.1) | 15 (1.0) | 137 (9.2) |
| UC | 1478 | 202 (13.7) | 22 (1.5) | 224 (15.1) |
| TOTAL | 2972 | 324 (10.9) | 37 (1.24) | 361 (12.1) |