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Table 1 Mean and standard deviation (SD) of predictor variables

From: Utilization of machine learning to test the impact of cognitive processing and emotion recognition on the development of PTSD following trauma exposure

Test

Variable [unit]

Mean (SD)

Choice Reaction Time

RT [ms]

451.73 (177.66)

Continuous Performance

# of Errors

7.49 (18.19)

RT [ms]

593.05 (122.55)

Go/No-Go

RT [ms]

321.64 (64.04)

# of Errors

6.00 (6.03)

Verbal Interference

# of Errors

1.85 (3.91)

Digit span

# of Maximum Digits

6.52 (1.77)

Verbal learning

# of Errors

4.46 (7.61)

Digit-Letter-test

Completion Time [ms]

62,241.62 (54,964.60)

# of Errors

1.80 (3.78)

Face recognition

Accuracy Incongruent [%]

85.61% (19.90)

Accuracy Congruent [%]

95.04% (9.16)

  1. RT Reaction Time, ms milliseconds, # number