| Value | Category | Cases | |
|---|---|---|---|
| 1 | No effect | 7 |
5.1%
|
| 2 | Small negative effect | 50 |
36.2%
|
| 3 | Large negative effect | 81 |
58.7%
|
| 4 | Small positive effect | 0 |
0%
|
| 5 | Large positive effect | 0 |
0%
|
| Sysmiss | 2001 |