| Value | Category | Cases | |
|---|---|---|---|
| 0 | NR | 747 |
5.2%
|
| 1 | self-procured | 2009 |
14.1%
|
| 2 | supplied by the master unit/contractor | 10047 |
70.6%
|
| 3 | both | 1423 |
10%
|
| 9 | Invalid | 12 |
0.1%
|