| Answer | Knowledge quality | The composition of PPP knowledge sources | ||||
| Significant, understandable, practical | Sufficient for tasks performance | Enables improvement | Abundant | Limited | Fragmented | |
| Totally disagree | 0.00% | 1.32% | 0.00% | 2.63% | 0.00% | 0.00% |
| Disagree | 5.26% | 2.63% | 7.89% | 11.84% | 7.89% | 1.32% |
| Tend to disagree | 9.21% | 7.89% | 15.79% | 23.68% | 19.74% | 9.21% |
| Neutral | 17.11% | 19.74% | 25.00% | 18.42% | 11.84% | 10.53% |
| Tend to agree | 22.37% | 21.05% | 14.47% | 5.26% | 15.79% | 21.05% |
| Agree | 14.47% | 14.47% | 7.89% | 6.58% | 7.89% | 22.37% |
| Strongly agree | 1.32% | 1.32% | 0.00% | 0.00% | 5.26% | 6.58% |
| No answer | 30.26% | 31.58% | 28.95% | 31.58% | 31.58% | 23.60% |
| n | 76 | 76 | 76 | 76 | 76 | 72 |