| Value | Category |
|---|---|
| 1 | 01. Air kemasan bermerk |
| 10 | 10. Air sungai |
| 11 | 11. Air hujan |
| 12 | 12. Lainnya |
| 2 | 02. Air isi ulang |
| 3 | 03. Leding meteran |
| 4 | 04. Leding eceran |
| 5 | 05. Sumur bor/pompa |
| 6 | 06. Sumur terlindung |
| 7 | 07. Sumur tak terlindung |
| 8 | 08. Mata air terlindung |
| 9 | 09. Mata air tak terlindung |