| Value | Category | Cases | |
|---|---|---|---|
| 0 | NR | 680 |
4.8%
|
| 1 | self-procured | 9762 |
68.6%
|
| 2 | supplied by the master unit/contractor | 3021 |
21.2%
|
| 3 | both | 756 |
5.3%
|
| 9 | Invalid | 7 |
0%
|