KCNT | Computer familiarity | Type of system | F or χ2 | p-value* | Post-hoca | ||||
---|---|---|---|---|---|---|---|---|---|
System 1 | System 2 | System 3 | System 4 | ||||||
Mean (SD) | Mean (SD) | Mean (SD) | Mean (SD) | ||||||
SRT | RTmean | Group I | 355.2 (36.8) | 320.9 (48.9) | 490.2 (28.6) | 453.2 (48.2) | 60.757 | < 0.001 | (3 = 4) > 1 > 2 |
Group II | 425.6 (163.5) | 415.3 (148.7) | 575.1 (203.2) | 535.2 (186.2) | 59.296 | < 0.001 | 3 > 4 > (1 = 2) | ||
Group III | 379.1 (126.4) | 375.0 (130.3) | 517.9 (179.8) | 508.9 (216.7) | 87.240 | < 0.001 | (3 = 4) > (1 = 2) | ||
SDRT | Group I | 65.6 (41.0) | 59.2 (37.1) | 92.5 (46.0) | 90.8 (40.1) | 11.800 | 0.008 | 4 > 1 | |
Group II | 70.8 (37.7) | 79.8 (51.7) | 103.5 (70.8) | 101.4 (96.3) | 15.887 | 0.001 | 3 > (2 = 1) | ||
Group III | 73.2 (88.6) | 70.8 (46.5) | 126.6 (170.4) | 142.8 (355.4) | 16.620 | 0.001 | 3 > (1 = 2) | ||
RateCR | Group I | 0.997 (0.010) | 1.000 (0.000) | 0.993 (0.014) | 0.993 (0.014) | 3.000 | 0.392 | Â | |
Group II | 0.999 (0.007) | 1.000 (0.000) | 0.997 (0.013) | 1.000 (0.000) | 2.000 | 0.572 | Â | ||
Group III | 0.998 (0.011) | 0.999 (0.005) | 0.998 (0.007) | 0.996 (0.013) | 1.979 | 0.577 | Â | ||
CRT | RTmean | Group I | 716.2 (111.3) | 714.5 (165.7) | 862.8 (73.4) | 822.3 (121.2) | 15.838 | 0.001 | (3 = 4) > (1 = 2) |
Group II | 633.3 (99.3) | 630.0 (104.6) | 803.0 (92.0) | 725.0 (96.1) | 51.470 | < 0.001 | 3 > 4 > (1 = 2) | ||
Group III | 537.8 (73.1) | 544.3 (81.2) | 694.9 (104.6) | 643.6 (80.7) | 133.278 | < 0.001 | 3 > 4 > (2 = 1) | ||
SDRT | Group I | 105.1 (50.6) | 100.6 (37.1) | 114.1 (21.9) | 113.9 (51.9) | 0.306 | 0.820 | Â | |
Group II | 111.0 (34.5) | 123.6 (77.9) | 137.9 (70.2) | 129.4 (50.0) | 2.374 | 0.499 | Â | ||
Group III | 83.8 (28.5) | 96.8 (35.4) | 119.7 (55.7) | 106.7 (43.6) | 22.110 | < 0.001 | (3 = 4) > 1 | ||
RateCR | Group I | 0.993 (0.015) | 0.995 (0.009) | 0.991 (0.015) | 0.993 (0.010) | 0.643 | 0.887 | Â | |
Group II | 1.000 (0.000) | 0.998 (0.006) | 0.987 (0.021) | 0.997 (0.007) | 14.211 | 0.003 | 3 < 1 | ||
Group III | 0.991 (0.017) | 0.991 (0.016) | 0.993 (0.017) | 0.996 (0.010) | 3.182 | 0.364 | Â | ||
DA | RTmean | Group I | 2624.4 (534.6) | 2709.1 (490.3) | 2715.3 (246.9) | 2562.7 (270.8) | 0.597 | 0.623 | Â |
Group II | 2718.3 (553.1) | 2611.4 (525.7) | 2738.1 (480.4) | 2660.8 (510.7) | 5.087 | 0.166 | Â | ||
Group III | 2379.6 (492.1) | 2386.4 (461.8) | 2418.8 (451.2) | 2417.1 (597.4) | 3.540 | 0.316 | Â | ||
SDRT | Group I | 396.0 (230.1) | 507.1 (334.2) | 530.3 (326.1) | 551.9 (413.2) | 0.867 | 0.833 | Â | |
Group II | 559.9 (384.4) | 477.0 (213.9) | 580.2 (285.7) | 566.5 (319.2) | 3.783 | 0.286 | Â | ||
Group III | 484.0 (296.7) | 527.7 (418.0) | 518.9 (284.3) | 500.1 (403.5) | 2.190 | 0.534 | Â | ||
RateCR | Group I | 0.653 (0.295) | 0.688 (0.143) | 0.674 (0.298) | 0.674 (0.301) | 0.067 | 0.977 | Â | |
Group II | 0.848 (0.117) | 0.810 (0.127) | 0.886 (0.097) | 0.848 (0.133) | 7.415 | 0.060 | Â | ||
Group III | 0.922 (0.089) | 0.914 (0.115) | 0.905 (0.079) | 0.913 (0.088) | 3.375 | 0.337 | Â | ||
SDS | RTmean | Group I | 2591.9 (550.5) | 2555.1 (307.8) | 2647.1 (392.5) | 2508.6 (364.8) | 1.267 | 0.737 | Â |
Group II | 2132.5 (245.0) | 2114.5 (220.6) | 2112.9 (283.1) | 2157.3 (293.3) | 2.113 | 0.549 | Â | ||
Group III | 1820.6 (261.6) | 1842.4 (242.8) | 1813.3 (232.1) | 1841.7 (260.1) | 0.810 | 0.847 | Â | ||
SDRT | Group I | 885.4 (932.6) | 691.0 (223.0) | 846.0 (362.8) | 802.4 (299.2) | 3.267 | 0.352 | Â | |
Group II | 481.8 (133.3) | 491.7 (136.5) | 587.7 (146.2) | 616.7 (275.4) | 4.604 | 0.014 | 3 > 1 | ||
Group III | 485.7 (166.8) | 523.1 (213.9) | 582.1 (310.2) | 566.6 (216.3) | 4.950 | 0.175 | Â | ||
RateCR | Group I | 0.985 (0.024) | 0.988 (0.020) | 0.957 (0.028) | 0.960 (0.065) | 9.182 | 0.027 | b | |
Group II | 0.993 (0.024) | 0.993 (0.015) | 0.975 (0.041) | 0.982 (0.033) | 6.843 | 0.077 | Â | ||
Group III | 0.987 (0.023) | 0.985 (0.023) | 0.969 (0.045) | 0.980 (0.028) | 4.727 | 0.193 | Â | ||
FTS | FTSD | Group I | 67.7 (10.1) | 66.9 (8.4) | 65.6 (7.8) | 66.9 (9.3) | 0.982 | 0.373 | Â |
Group II | 68.7 (6.3) | 68.9 (6.3) | 69.0 (9.1) | 70.0 (6.7) | 0.704 | 0.474 | Â | ||
Group III | 74.9 (8.2) | 75.4 (8.1) | 73.8 (9.5) | 74.3 (8.3) | 1.216 | 0.302 | Â | ||
FTSND | Group I | 57.6 (7.2) | 57.6 (7.4) | 55.2 (10.2) | 57.2 (8.4) | 1.418 | 0.262 | Â | |
Group II | 63.1 (7.0) | 64.4 (7.1) | 61.2 (8.4) | 66.2 (7.4) | 14.175 | < 0.001 | 3 < (2 = 4) and (3 = 1) < 4 | ||
Group III | 68.4 (8.9) | 69.2 (9.2) | 65.9 (8.7) | 68.2 (9.0) | 18.223 | < 0.001 | 3 < (1 = 2) |