Table 3.
ERP data [mean (SD)] in the ND group (n = 25) and HC group (n = 25).
Variable | ND (time 1) | ND (time 2) | HC (time 1) | HC (time 2) | ||||
---|---|---|---|---|---|---|---|---|
A (uV) | L (ms) | A (uV) | L (ms) | A (uV) | L (ms) | A (uV) | L (ms) | |
P3a | 5.9 (3.4) | 310.8 (25.5) | 5.4 (2.9) | 306.2 (26.2) | 10.8 (4.8) | 288.6 (31.4) | 11.7 (4.8) | 295.7 (32.3) |
P3b | 4.6 (2.9) | 389.5 (74.1) | 4.5 (3.0) | 397.7 (78.1) | 6.4 (3.7) | 362.6 (72.1) | 6.8 (3.4) | 374.2 (71.9) |
ND, Nicotine dependence; HC, Healthy control; SD, Standard deviation; A, Amplitudes; L, Latencies.