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Table 4 Model performance measurements on different time-scale excerpts

From: Ultra-short term HRV features as surrogates of short term HRV: a case study on mental stress detection in real life

Duration AUC SEN SPE ACC
3 min 97% 94% 94% 94%
2 min 93% 94% 88% 91%
1 min 93% 82% 94% 88%
  1. AUC area under the curve, SEN sensitivity, SPE specificity, ACC accuracy