Table 2 Neurobehavioral test scores by typing speed groups
Neurobehavioral tests | Typing speed | F-value | p-value* | ||
|---|---|---|---|---|---|
Group I | Group II | Group III | |||
Simple Reaction time (msec) | |||||
 Mean reaction time | 369.3 (15.5) | 379.6 (5.9) | 384.2 (5.8) | 0.365 | 0.694 |
  Computer type I | 391.9 (24.8) | 413.5 (9.4) | 420.7 (9.4) | 0.504 | 0.606 |
  Computer type II | 381.9 (23.6) | 391.6 (8.9) | 397.2 (8.9) | 0.179 | 0.837 |
  Computer type III | 334.2 (15.7) | 333.7 (6.0) | 334.8 (5.9) | 0.009 | 0.992 |
 SD of mean reaction time | 57.8 (5.4) | 50.7 (2.0) | 53.5 (2.0) | 1.172 | 0.312 |
  Computer type I | 52.3 (10.3) | 57.1 (3.9) | 55.6 (3.9) | 0.131 | 0.877 |
  Computer type II | 58.1 (8.2) | 47.3 (3.1) | 51.9 (3.1) | 1.253 | 0.291 |
  Computer type III | 63.1 (9.6) | 47.8 (3.6) | 53.1 (3.6) | 1.598 | 0.209 |
Choice Reaction Time (msec) | |||||
 Mean reaction time | 600.2 (24.0) | 604.0 (9.2) | 598.6 (8.9) | 0.091 | 0.913 |
  Computer type I | 619.8 (45.0) | 649.8 (17.3) | 647.5 (16.8) | 0.205 | 0.815 |
  Computer type II | 612.5 (34.7) | 612.2 (13.3) | 612.7 (12.9) | 0.001 | 1.000 |
  Computer type III | 568.2 (30.2) | 550.0 (11.6) | 535.7 (11.3) | 0.556 | 0.576 |
 SD of mean reaction time | 123.7 (8.9)ab | 90.4 (3.4)a | 90.2 (3.3)b | 6.385 | 0.002 |
  Computer type I | 113.2 (16.9) | 99.3 (6.5) | 95.2 (6.3) | 0.425 | 0.655 |
  Computer type II | 127.5 (15.8) | 90.0 (6.0) | 93.3 (5.9) | 2.628 | 0.079 |
  Computer type III | 130.3 (13.5)ab | 81.9 (5.2)a | 82.0 (5.0)b | 5.871 | 0.004 |
 Number of error | 0.6 (0.3) | 0.4 (0.1) | 0.6 (0.1) | 0.957 | 0.386 |
  Computer type I | 0.8 (0.8) | 0.5 (0.3) | 1.0 (0.3) | 0.510 | 0.602 |
  Computer type II | 0.7 (0.3) | 0.2 (0.1) | 0.3 (0.1) | 1.037 | 0.359 |
  Computer type III | 0.3 (0.3) | 0.3 (0.1) | 0.4 (0.1) | 0.176 | 0.839 |
Addition (msec) | |||||
 Mean reaction time | 2514.6 (122.1) | 2506.2 (46.8) | 2344.3 (45.3) | 2.894 | 0.057 |
  Computer type I | 2517.3 (219.9) | 2591.8 (84.3) | 2464.1 (81.6) | 0.589 | 0.557 |
  Computer type II | 2571.1 (226.6) | 2469.3 (86.9) | 2286.3 (84.1) | 1.194 | 0.308 |
  Computer type III | 2455.5 (190.6) | 2457.5 (73.1) | 2282.5 (70.7) | 1.382 | 0.257 |
 SD of mean reaction time | 494.7 (67.2) | 637.1 (25.8) | 613.0 (24.9) | 2.205 | 0.112 |
  Computer type I | 506.8 (121.3) | 692.1 (46.5) | 646.9 (45.0) | 1.248 | 0.293 |
  Computer type II | 487.4 (114.6) | 602.8 (44.0) | 570.5 (42.5) | 0.571 | 0.567 |
  Computer type III | 489.8 (116.5) | 616.3 (44.7) | 621.8 (43.2) | 0.549 | 0.580 |
 Number of error | 3.0 (0.6) | 2.0 (0.2)a | 2.7 (0.2)a | 4.175 | 0.016 |
  Computer type I | 2.7 (1.0) | 2.1 (0.4) | 2.6 (0.4) | 0.477 | 0.622 |
  Computer type II | 3.1 (1.0) | 2.0 (0.4) | 2.4 (0.4) | 0.829 | 0.440 |
  Computer type III | 3.2 (1.0) | 1.8 (0.4)a | 3.2 (0.4)a | 3.858 | 0.025 |