| Reason | Frequency | Percentage |
| Distance to the health facility | 18 | 26.1 |
| Too many vaccines at one | 6 | 8.7 |
| Education level of caregiver | 8 | 11.6 |
| Nomadism | 32 | 46.4 |
| Lack of daily immunization | 5 | 7.2 |
| Total | 69 | 100 |