| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 109 |
1.2%
|
| -7 | 640 |
6.8%
|
|
| 1 | Promotions were based solely on performance and ability | 4591 |
49%
|
| 2 | Promotions were based partly on performance and ability, and partly on other factors (for example, tenure or family connections) | 1488 |
15.9%
|
| 3 | Promotions were based mainly on factors other than performance and ability (for example, tenure or family connections) | 470 |
5%
|
| 4 | Non-managers are normally not promoted | 2078 |
22.2%
|