| Treatment | Expertise | ||
| Expert (n = 20) | Novice (n = 76) | Average (n = 96) | |
| HMD (n = 48) | 19.53 (SD = 7.33) | 17.76 (SD = 6.57) | 18.13 (SD = 6.69) |
| LCD (n = 48) | 16.57 (SD = 6.81) | 14.41 (SD = 5.12) | 14.86 (SD = 5.50) |
| Average (n = 96) | 18.05 (SD = 7.05) | 16.08 (SD = 6.09) | 16.50 (SD = 6.31) |