Model | Number of papers correctly predicted | Percentage of papers correctly predicted | |
Significant deterrent effect | No significant deterrent effect | ||
1 | 27/37 | 46/55 | 79.4% |
1a | 29/37 | 44/55 | 79.4% |
2 | 27/37 | 46/55 | 79.4% |
2a | 30/37 | 42/55 | 78.3% |
3 | 27/37 | 47/55 | 80.4% |
3a | 29/37 | 44/55 | 79.4% |
4 | 25/37 | 46/55 | 77.2% |
5 | 18/37 | 59/72 | 70.6% |
5a | 30/37 | 46/72 | 69.7% |
6 | 19/30 | 38/45 | 76.0% |
6a | 23/30 | 29/45 | 69.3% |
7 | 24/29 | 32/38 | 83.6% |
7a | 25/29 | 29/38 | 80.6% |