| Value | Category | Cases | |
|---|---|---|---|
| 1 | No effect | 1 |
0.1%
|
| 2 | Small negative effect | 280 |
35.4%
|
| 3 | Large negative effect | 502 |
63.5%
|
| 4 | Small positive effect | 5 |
0.6%
|
| 5 | Large positive effect | 3 |
0.4%
|
| Sysmiss | 1348 |