| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 602 |
33.4%
|
| 2 | During this quarter | 253 |
14.1%
|
| 3 | During the last quarter | 347 |
19.3%
|
| 4 | 2 quarters ago | 117 |
6.5%
|
| 5 | 3 quarters ago | 40 |
2.2%
|
| 6 | More than a year ago | 441 |
24.5%
|
| Sysmiss | 23 |