Table 5: Description of TMT parts A and B according to the severity of depression.

Normal
(n=89)
Mild
(n=112)
Moderate
(n=117)
Severe
(n=43)
Very severe
(n=138)
TMT part A score.
Mean (95% CI)
53.3 (48.2 - 58.4) 73.4 (64.7 - 82.1) 69.8 (63.5 - 76) 70.6 (61.2 -80) 74.6 (71.3 - 77.9)
TMT part B score.
Mean (95% CI)
89.2 (80 - 98.4)41.0 128.1 (117 - 139) 123.8 (113 - 135) 134.1 (113 - 55) 147.3 (139 - 156)
Categorized score in TMT part A Normal (≤78 seconds) 74 (89.2%) 74 (68.5%) 78 (69.0%) 27 (69.2%) 70 (51.9%)
Deficient (>78 seconds) 9 (10.8%) 34 (31.5%) 35 (31.0%) 12 (30.8%) 65 (48.1%)
Categorized score in TMT part B Normal (≤78 seconds) 76 (100%) 103 (96.3%) 104 (96.3%) 36 (92.3%) 127 (97.7%)
Deficient (>78 seconds) 0 4 (3.7%) 4 (3.7%) 3 (7.7%) 3 (2.3%)