Table 1 Number of events per condition for each validation procedure.

From: External validation of binary machine learning models for pain intensity perception classification from EEG in healthy individuals

Condition

Training and cross validation sets

External validation one set (identical stimuli)

External validation two set (different stimuli)

Total

Low pain

919

503

504

1926

High pain

897

504

504

1905

Total

1816

1007

1008

3831