Value | Category | Cases | |
---|---|---|---|
1 | no test | 38 |
1.4%
|
2 | once per year | 9 |
0.3%
|
3 | once per term | 95 |
3.5%
|
4 | two or three times per term | 194 |
7.2%
|
5 | two or three times per month | 474 |
17.7%
|
6 | once or more per week | 1869 |
69.8%
|
Sysmiss | 18 |
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