| Value | Category | Cases | |
|---|---|---|---|
| 1 | a. Within 1 week | 179 |
0.7%
|
| 2 | b. Within 1 month | 229 |
1%
|
| 3 | c. Within 3 months | 22 |
0.1%
|
| 4 | d. Within 6 months | 4 |
0%
|
| 5 | e. Within 1 year | 5 |
0%
|
| Missing value | 23515 |
98.2%
|