Inndeling
0
0
Fravær
1
1
Forekomst
0
0
0
1
1
0–3,125
2
2
3,125–12,5
3
3
12,5–37,5
4
4
37,5–80
5
5
80–100
0
0
0
1
1
0-6,25
2
2
6,25-12,5
3
3
12,5-25
4
4
25-50
5
5
50-100