Value | Category | Cases | |
---|---|---|---|
1 | no test | 40 |
1.8%
|
2 | once per year | 34 |
1.5%
|
3 | once per term | 181 |
7.9%
|
4 | two or three times per term | 448 |
19.7%
|
5 | two or three times per month | 515 |
22.6%
|
6 | once or more per week | 1061 |
46.6%
|
Sysmiss | 279 |
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