| Value | Category | Cases | |
|---|---|---|---|
| 0 | Zero months | 44484 |
74.7%
|
| 1 | 2737 |
4.6%
|
|
| 2 | 2520 |
4.2%
|
|
| 3 | 2044 |
3.4%
|
|
| 4 | 1526 |
2.6%
|
|
| 5 | 1286 |
2.2%
|
|
| 6 | 1946 |
3.3%
|
|
| 7 | 795 |
1.3%
|
|
| 8 | 739 |
1.2%
|
|
| 9 | 490 |
0.8%
|
|
| 10 | 661 |
1.1%
|
|
| 11 | 291 |
0.5%
|
|
| 101 | .A | 7 | |
| Sysmiss | 90 |