Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 7 |
2.5%
|
1 | One hour or less | 23 |
8.2%
|
2 | 13 |
4.7%
|
|
3 | 26 |
9.3%
|
|
4 | 30 |
10.8%
|
|
5 | 20 |
7.2%
|
|
6 | 16 |
5.7%
|
|
7 | 6 |
2.2%
|
|
8 | 19 |
6.8%
|
|
9 | 1 |
0.4%
|
|
10 | 6 |
2.2%
|
|
12 | 6 |
2.2%
|
|
18 | 8 |
2.9%
|
|
20 | 2 |
0.7%
|
|
21 | 1 |
0.4%
|
|
24 | 31 |
11.1%
|
|
30 | 1 |
0.4%
|
|
32 | 2 |
0.7%
|
|
36 | 4 |
1.4%
|
|
40 | 1 |
0.4%
|
|
42 | 1 |
0.4%
|
|
45 | 1 |
0.4%
|
|
48 | 29 |
10.4%
|
|
72 | 19 |
6.8%
|
|
96 | 1 |
0.4%
|
|
120 | 4 |
1.4%
|
|
124 | 1 |
0.4%
|
|
Sysmiss | 321 |