| Value | Category | Cases | |
|---|---|---|---|
| 1 | On site | 86 |
59.3%
|
| 2 | Sent off to Central Lab | 48 |
33.1%
|
| 3 | Both (On site & Lab) | 7 |
4.8%
|
| 4 | None of these | 3 |
2.1%
|
| 9 | Don't know | 1 |
0.7%
|