Value | Category | Cases | |
---|---|---|---|
1 | no test | 38 |
0.9%
|
2 | once per year | 40 |
1%
|
3 | once per term | 269 |
6.4%
|
4 | two or three times per term | 1108 |
26.5%
|
5 | two or three times per month | 1087 |
26%
|
6 | once or more per week | 1642 |
39.2%
|
Sysmiss | 273 |
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