| Value | Category | Cases | |
|---|---|---|---|
| 1 | Week | 425 |
2.3%
|
| 2 | Months | 252 |
1.3%
|
| 3 | Quarters | 15 |
0.1%
|
| 4 | Years | 31 |
0.2%
|
| Missing value | 18160 |
96.2%
|