Table 1 Mean ± SD of perceived pain intensity for each condition and sample
Sample | Neutral scenes | Neutral faces | Pain scenes | Pain faces |
|---|---|---|---|---|
Development Sample | 5.96 ± 8.32 | 4.87 ± 8.35 | 61.74 ± 14.04 | 52.63 ± 18.19 |
Cross-subject Validation Sample | 3.80 ± 3.98 | 3.93 ± 5.10 | 63.55 ± 14.49 | 57.28 ± 14.80 |
Within-subject Validation Sample | 4.87 ± 8.31 | 4.56 ± 8.91 | 61.59 ± 10.69 | 58.38 ± 14.84 |