Table 2. Comparison of eye movement parameters between schizophrenic patients and healthy controls.
Parameters | Schizophrenic patients (n = 33) | Healthy controls (n = 29) | t/z value | p value |
NEF | 23.21(6.49)a | 24.28(5.78) | −0.678 | 0.501b |
MESL | 22.89(6.35) | 28.13(11.81) | −1.877 | 0.061c |
TESL | 513.72(217.92) | 610.59(180.87) | −1.889 | 0.064b |
RSS | 9.12(2.16) | 10.52(1.43) | −2.807 | 0.005c |
CSS | 6.06(0.83) | 6.72(0.70) | −3.282 | 0.001c |
NEF, number of eye fixation; MESL, mean eye scanning length; TESL, total eye scanning length; RSS, responsive search score; CSS, cognitive search score.
Mean (standard deviation).
Two sample t-test.
Mann-Whitney test.