Value | Category | Cases | |
---|---|---|---|
1 | Probably induced | 36 |
10.4%
|
2 | Possibly induced | 23 |
6.6%
|
3 | Most likely spontaneous | 279 |
80.4%
|
98 | Don't know | 9 |
2.6%
|
99 | Refused | 0 |
0%
|
Sysmiss | 57 |