| Value | Category | Cases | |
|---|---|---|---|
| 1 | purchased | 10899 |
72.3%
|
| 2 | assistance from: government | 2198 |
14.6%
|
| 3 | non-government organisation | 361 |
2.4%
|
| 9 | others | 1613 |
10.7%
|