Table 2.
Comparison of cognitive evoked potentials between Non-athlete and athlete boys (n = 30)
| Parameters | Non-athlete (n = 30) | Athlete (n = 30) | p value |
|---|---|---|---|
| Median (IQR) | Median (IQR) | ||
| N1 latency (ms) | 129.22 (10.38) | 116.26 (32.63) | 0.035 |
| P2 latency (ms) | 192.54 (16.25) | 185.29 (41.75) | 0.277 |
| N2 latency (ms) | 242.26 (27.00) | 231.30 (52.00) | 0.124 |
| P3 latency (ms) | 310.95 (41.25) | 292.69 (68.94) | 0.040 |
| N1-P2 amplitude (µv) | 7.11 (4.22) | 10.20 (8.00) | 0.008 |
| N2 amplitude (µv) | 4.00 (3.00) | 4.40 (4.81) | 0.662 |
| P3 amplitude (µv) | 8.15 (6.81) | 10.85 (6.76) | 0.026 |
Comparison was done using Mann-Whitney U test.