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Table 5 Neurobehavioral test scores by types of the computer

From: Effects of computer familiarity and computer type on the performance of Korean computerized neurobehavioral test

Neurobehavioral tests Types of the computer F or χ 2* p-value*
Type I Type II Type III
Symbol digit (msec)
 Mean reaction time 2057.7 (395.3) 2033.9 (417.3) 2020.3 (395.0) 0.173 0.841
  Group I 2437.6 (347.7) 2539.9 (452.0) 2588.4 (602.6) 0.181 0.836
  Group II 2174.8 (433.2) 2127.0 (404.2) 2092.2 (335.9) 0.356 0.701
  Group III 1893.5 (280.4) 1866.7 (322.8) 1859.3 (276.5) 0.146 0.864
 SD of mean reaction time 567.9 (271.7) 595.9 (338.5) 504.8 (228.4) 2.120 0.122
  Group I 536.4 (93.4) 700.7 (425.9) 715.4 (406.1) 0.498 0.780
  Group II 588.9 (341.1) 617.5 (363.6) 501.1 (183.4) 0.618 0.734
  Group III 556.3 (229.4) 559.4 (303.2) 470.0 (206.8) 2.945 0.229
 Number of error 0.1 (0.4) 0.2 (0.6) 0.1 (0.2) 2.629 0.269
  Group I 0.0 (0.0) 0.4 (0.8) 0.1 (0.4) 2.321 0.313
  Group II 0.2 (0.5) 0.2 (0.8) 0.1 (0.3) 1.369 0.504
  Group III 0.1 (0.3) 0.2 (0.4) 0.0 (0.0) 5.034 0.081
 Mean reaction time, correct 2062.8 (394.5) 2038.2 (437.0) 2017.9 (394.3) 0.235 0.791
  Group I 2437.6 (347.7) 2558.1 (442.8) 2585.0 (604.9) 0.190 0.829
  Group II 2176.3 (437.6) 2135.9 (447.0) 2087.3 (335.3) 0.379 0.686
  Group III 1902.4 (277.4) 1864.8 (323.1) 1859.3 (276.5) 0.249 0.780
 SD of mean reaction time, correct 564.5 (272.4) 579.2 (323.0) 503.0 (229.6) 1.650 0.194
  Group I 536.4 (93.4) 705.1 (424.2) 720.1 (403.9) 0.386 0.824
  Group II 587.6 (342.8) 573.2 (319.0) 495.9 (186.6) 0.447 0.800
  Group III 550.6 (228.8) 561.5 (311.0) 470.0 (206.8) 2.518 0.284
Finger Tapping Speed§
 Dominant hand 64.1 (9.3) 66.1 (9.5) 66.2 (9.1) 1.319 0.269
  Group I 58.4 (10.3) 58.8 (10.0) 57.6 (6.9) 0.032 0.969
  Group II 63.2 (8.4) 65.7 (7.2) 65.9 (7.7) 1.307 0.275
  Group III 66.0 (9.4) 67.8 (10.6) 68.0 (9.6) 0.545 0.581
 Non-dominant hand 59.6 (9.2) 61.8 (9.2) 60.9 (9.3) 1.235 0.293
  Group I 54.1 (7.3) 55.1 (10.0) 55.3 (8.2) 0.047 0.954
  Group II 59.3 (9.3) 60.2 (8.5) 58.9 (8.7) 0.214 0.808
  Group III 61.0 (9.1) 64.4 (9.0) 63.6 (9.3) 1.666 0.193
  1. The value are expressed as mean (standard deviation). SD standard deviation. *calculated by one way ANOVA or Kruskal Wallis test. §parameters of Finger Tapping Speed are the number of taps for 10 s