| Value | Category | Cases | |
|---|---|---|---|
| 1 | Currently using | 2276 |
27.8%
|
| 2 | Used since last birth | 866 |
10.6%
|
| 3 | Used before last birth | 932 |
11.4%
|
| 4 | Never used | 4121 |
50.3%
|