Participants involved in in-depth interviews (IDIs) and focus group discussions (FGDs)
| Method of data collection | Participant characteristics | Number |
| IDIs | 33 | |
| Mothers of LBW babies <2 years old | 18 | |
| Health workers | 15 | |
| Clinical officers | 2 | |
| Medical assistants | 4 | |
| Nurse–midwife technicians | 3 | |
| Health surveillance assistants | 5 | |
| Hospital attendant | 1 | |
| FGDs | 36 (four groups) | |
| Mothers of LBW babies <2 years old | 17 (two groups) | |
| Mothers of children <2 years old | 9 (one group) | |
| Fathers of children <2 years old | 10 (one group) | |
LBW, low birthweight.