| Value | Category |
|---|---|
| 0 | Never exclusively breastfed |
| 1 | 1 week |
| 2 | 2 week |
| 3 | 3 week |
| 4 | 1 month |
| 5 | 2 month |
| 6 | 3 month |
| 7 | 4 month |
| 8 | 5 month |
| 9 | 6 month |
| 10 | 7 month |
| 11 | 8 month |
| 12 | 9 month |
| 13 | 10 month |
| 14 | 11 month |
| 15 | 12 month |
| 16 | 13 month |
| 17 | 14 month |
| 18 | 15 month |
| 19 | Other period |
| 20 | Still Breastfeeding exclusively |