Results: Control Versus Experimental Group Pain Experience Based on NIH Pain Scale of 0–10
| NIH pain scale | All | Control group | Experimental group |
| Baseline | |||
| Range | 0–5 | 0–1 | 0–5 |
| Mean | 0.3 | 0.1 | 0.4 |
| Peak | |||
| Range | 0–10 | 1–10 | 0–9 |
| Mean | 4.1 | 5.2 | 3.0 |
| Mean increase in pain | +3.8 | +5.1 | +2.6 |