Table 2: Pain trends.
| Pain at each time point | Ketamine | Morphine |
| Baseline | 8.6 | 9.1 |
| 15 min | 4.4 | 6.3 |
| 30 min | 5.8 | 5.9 |
| 60 min | 5.2 | 4.7 |
| 90 min | 5.6 | 4.6 |
| 120 min | 4.2 | 3.6 |
| Full resolution of pain | ||
| 15 min | 1 (20) | 1 (14) |
| 30 min | 1 (20) | 0 (0) |
| 60 min | 1 (20) | 1 (14) |
| 90 min | 0 (0) | 1 (14) |
| 120 min | 1 (20) | 1 (14) |
| Reduction NRS 3+ | ||
| 15 min | 4 (80) | 3 (43) |
| 30 min | 3 (60) | 4 (57) |
| 60 min | 4 (80) | 4 (57) |
| 90 min | 3 (60) | 5 (71) |
| 120 min | 3 (60) | 5 (71) |
| Rescue analgesia given | ||
| 15 min | 0 (0) | 0 (0) |
| 30 min | 0 (0) | 0 (0) |
| 60 min | 0 (0) | 1 (14) |
| 90 min | 0 (0) | 1 (14) |
| 120 min | 0 (0) | 2 (29) |