Variable | Group A (n = 20) | Group B (n = 30) | Test of sig.* | P-Value |
è (cm/s) | 12.5 (10, 15) | 6 (5, 7) | Z = −5.193 | <0.001 |
à (cm/s) | 8.2 ± 2.1 | 11.3 ± 2.5 | t = −4.583 | <0.001 |
è/à | 1.56 (1.27, 1.73) | 0.53 (0.41, 0.75) | Z = −5.665 | <0.001 |
E/è | 6.84 ± 1.69 | 9.69 ± 3.08 | t = −4.199 | <0.001 |
S (cm/s) | 9 (8, 9) | 8 (7, 9) | Z = −2.051 | 0.04 |
IC time (ms) | 72.9 ± 15.53 | 67.9 ± 14.78 | t = 1.149 | 0.256 |
IR time (ms) | 69.7 ± 13.4 | 77.1 ± 17.2 | t = -1.622 | 0.111 |
S wave time (ms) | 271 (266, 300) | 266 (240, 289) | Z= −1.665 | 0.096 |