Table 1.
Pain perception and LEP responses in different experimental conditions.
| Variables | Stigma-low | Control-low | Stigma-high | Control-high |
|---|---|---|---|---|
| M ± SD | M ± SD | M ± SD | M ± SD | |
| Pain perception | 3.98 ± 0.93 | 3.88 ± 0.99 | 5.12 ± 1.08 | 4.97 ± 1.19 |
| N1 latency (ms) | 159 ± 21 | 157 ± 21 | 151 ± 16 | 150 ± 16 |
| N1 amplitude (μV) | −2.73 ± 2.71 | −2.23 ± 2.75 | −3.65 ± 3.91 | −2.97 ± 3.65 |
| N2 latency (ms) | 208 ± 17 | 207 ± 17 | 203 ± 15 | 207 ± 17 |
| N2 amplitude (μV) | −10.83 ± 7.33 | −11.03 ± 6.15 | −17.78 ± 9.77 | −16.33 ± 9.72 |
| P2 latency (ms) | 329 ± 23 | 332 ± 22 | 336 ± 22 | 341 ± 24 |
| P2 amplitude (μV) | 8.94 ± 7.64 | 7.85 ± 6.93 | 16.21 ± 10.59 | 16.83 ± 11.08 |
| LEP magnitude (μV) | 0.86 ± 0.90 | 0.54 ± 0.90 | 1.14 ± 1.05 | 0.97 ± 0.99 |
| Alpha-ERD magnitude (μV) | −0.14 ± 0.44 | −0.08 ± 0.58 | −0.18 ± 0.60 | −0.17 ± 0.65 |