| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. YES, PRIMARY ONLY | 500 |
3.2%
|
| 2 | 2. YES, SECONDARY ONLY | 139 |
0.9%
|
| 3 | 3. YES, BOTH | 59 |
0.4%
|
| 4 | 4. NONE | 15115 |
95.6%
|
| Sysmiss | 9849 |