| Value | Category | Cases | |
|---|---|---|---|
| 2 | 1 |
0.1%
|
|
| 99 | 1987 |
99.9%
|
|
| HERBS | 1 | ||
| PERIODIC ELECTIVE ABSTAINANCE | 1 | ||
| TRADITIONAL | 4 | ||
| TRADITIONAL HERBS | 2 | ||
| TRADITIONAL METHOD | 1 |