Neurobehavioral tests | Types of the computer | F or χ 2* | p-value* | ||
---|---|---|---|---|---|
Type I | Type II | Type III | |||
Simple Reaction time (msec) | |||||
 Mean reaction time | 414.9 (53.5)ab | 393.4 (51.1)ac | 334.3 (34.3)bc | 65.181 | < 0.001 |
  Group I | 412.4 (35.4)a | 374.8 (40.6) | 349.3 (31.8)a | 6.184 | 0.008 |
  Group II | 417.2 (64.6)a | 394.1 (55.7)b | 336.1 (39.1)ab | 20.240 | < 0.001 |
  Group III | 413.6 (46.9)a | 396.5 (49.3)b | 330.0 (30.3)ab | 43.288 | < 0.001 |
 SD of mean reaction time | 55.9 (21.8) | 50.6 (17.9) | 51.9 (20.8) | 1.541 | 0.216 |
  Group I | 55.8 (16.1) | 54.1 (18.3) | 62.8 (23.6) | 0.439 | 0.650 |
  Group II | 57.7 (25.9) | 48.2 (18.8) | 48.8 (19.7) | 2.047 | 0.135 |
  Group III | 54.4 (19.3) | 51.9 (17.3) | 52.3 (20.9) | 0.202 | 0.817 |
Choice Reaction Time (msec) | |||||
 Mean reaction time | 645.7 (108.3)ab | 612.5 (88.9)ac | 544.5 (84.9)bc | 24.686 | < 0.001 |
  Group I | 710.5 (84.2) | 695.6 (108.1) | 652.4 (55.3) | 1.002 | 0.384 |
  Group II | 663.8 (119.7)a | 624.7 (88.6)b | 561.3 (93.5)ab | 8.559 | < 0.001 |
  Group III | 619.2 (96.2)a | 587.1 (74.5)b | 510.8 (58.5)ab | 21.436 | < 0.001 |
 SD of mean reaction time | 98.6 (37.4) | 95.3 (36.3) | 86.6 (34.4) | 2.436 | 0.090 |
  Group I | 122.8 (35.9) | 137.4 (28.5) | 139.3 (33.9) | 0.603 | 0.556 |
  Group II | 101.9 (40.4) | 91.8 (38.6) | 84.7 (28.6) | 1.874 | 0.159 |
  Group III | 91.4 (33.7) | 90.0 (30.8) | 78.1 (30.4) | 2.244 | 0.110 |
 Number of error | 0.8 (1.7) | 0.3 (0.7) | 0.4 (0.6) | 3.297 | 0.192 |
  Group I | 0.8 (0.7) | 0.6 (0.9) | 0.1 (0.4) | 3.757 | 0.153 |
  Group II | 0.5 (1.0) | 0.2 (0.7) | 0.3 (0.5) | 1.294 | 0.524 |
  Group III | 1.0 (2.3) | 0.3 (0.6) | 0.5 (0.6) | 2.493 | 0.287 |
Addition (msec) | |||||
 Mean reaction time | 2520.0 (516.7) | 2386.5 (516.6) | 2368.8 (443.4) | 2.329 | 0.100 |
  Group I | 2915.0 (705.7) | 2807.0 (784.4) | 2720.5 (673.5) | 0.145 | 0.866 |
  Group II | 2593.2 (424.8) | 2468.4 (506.0) | 2462.3 (438.7) | 0.858 | 0.427 |
  Group III | 2387.3 (505.2) | 2242.1 (409.5) | 2228.3 (337.8) | 1.820 | 0.166 |
 SD of mean reaction time | 651.4 (262.5) | 575.4 (243.0) | 606.9 (246.7) | 1.924 | 0.148 |
  Group I | 636.9 (253.7) | 526.3 (190.6) | 561.6 (249.4) | 0.470 | 0.631 |
  Group II | 692.6 (262.7) | 598.5 (245.6) | 616.7 (270.2) | 1.219 | 0.300 |
  Group III | 621.7 (265.7) | 566.5 (252.7) | 607.8 (231.6) | 0.552 | 0.577 |
 Number of error | 2.4 (2.3) | 2.3 (2.3) | 2.7 (2.4) | 1.026 | 0.599 |
  Group I | 4.4 (3.5) | 4.4 (2.5) | 4.5 (2.3) | 0.188 | 0.910 |
  Group II | 2.2 (2.2) | 2.1 (1.7) | 2.1 (2.0) | 0.103 | 0.950 |
  Group III | 2.1 (2.0) | 2.1 (2.4) | 2.8 (2.5) | 2.391 | 0.303 |