Value | Category | Cases | |
---|---|---|---|
Duration is not specified | 374 |
7.1%
|
|
Less than a year | 76 |
1.4%
|
|
1 | 49 |
0.9%
|
|
2 | 32 |
0.6%
|
|
3 | 40 |
0.8%
|
|
4 | 16 |
0.3%
|
|
5 | 103 |
2%
|
|
6 | 15 |
0.3%
|
|
7 | 1 |
0%
|
|
8 | 2 |
0%
|
|
9 | 2 |
0%
|
|
10 | 68 |
1.3%
|
|
12 | 5 |
0.1%
|
|
15 | 4 |
0.1%
|
|
20 | 19 |
0.4%
|
|
25 | 3 |
0.1%
|
|
30 | 2 |
0%
|
|
40 | 1 |
0%
|
|
50 | 12 |
0.2%
|
|
51 | 2 |
0%
|
|
100 | 3 |
0.1%
|
|
1999 | 1 |
0%
|
|
Missing value | 4414 |
84.2%
|