| Value | Category | Cases | |
|---|---|---|---|
| Built by mason | 37 |
60.7%
|
|
| Built by trained volunteer | 1 |
1.6%
|
|
| Gifted by mother's group | 1 |
1.6%
|
|
| Self built | 21 |
34.4%
|
|
| Self made | 1 |
1.6%
|