| Value | Category | Cases | |
|---|---|---|---|
| 1 | On site | 107 |
73.8%
|
| 2 | Sent off to Central Lab | 26 |
17.9%
|
| 3 | Both (On site & Lab) | 1 |
0.7%
|
| 4 | None of these | 9 |
6.2%
|
| 5 | Not done at all | 1 |
0.7%
|
| 9 | Don't know | 1 |
0.7%
|