| Value | Category | Cases | |
|---|---|---|---|
| -99 | Don't know | 0 |
0%
|
| -9 | Don't know (spontaneous) | 1 |
0.2%
|
| 0 | 375 |
72%
|
|
| 1 | 2 |
0.4%
|
|
| 5 | 9 |
1.7%
|
|
| 10 | 3 |
0.6%
|
|
| 14 | 1 |
0.2%
|
|
| 20 | 19 |
3.6%
|
|
| 30 | 6 |
1.2%
|
|
| 35 | 4 |
0.8%
|
|
| 40 | 6 |
1.2%
|
|
| 45 | 1 |
0.2%
|
|
| 46 | 1 |
0.2%
|
|
| 47 | 1 |
0.2%
|
|
| 49 | 1 |
0.2%
|
|
| 50 | 19 |
3.6%
|
|
| 60 | 10 |
1.9%
|
|
| 70 | 10 |
1.9%
|
|
| 75 | 1 |
0.2%
|
|
| 80 | 8 |
1.5%
|
|
| 85 | 2 |
0.4%
|
|
| 90 | 4 |
0.8%
|
|
| 93 | 2 |
0.4%
|
|
| 95 | 3 |
0.6%
|
|
| 98 | 3 |
0.6%
|
|
| 99 | 3 |
0.6%
|
|
| 100 | 26 |
5%
|
|
| Sysmiss | 251 |