| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1-2 months | 11 |
0.5%
|
| 2 | 3-4 months | 47 |
2%
|
| 3 | 5-6 months | 58 |
2.5%
|
| 4 | 6 months to a year | 113 |
4.8%
|
| 5 | one year | 111 |
4.7%
|
| 6 | 2 years | 43 |
1.8%
|
| 7 | I don’t expect to ever stop | 1960 |
83.4%
|
| 8 | other (mention) | 6 |
0.3%
|
| Sysmiss | 34 |