Table 2.

ROC Area under the curve (AUC) for different metrics and datasets; mean AUC and 95th percentile confidence intervals are shown.

Metric	Dataset	AUC, Female	AUC, Male
MFCC2, 12kHz	Melbourne	0.82 (0.66–0.97)	0.78 (0.67–0.89)
MFCC2, 8kHz	Melbourne	0.69 (0.51–0.86)	0.73 (0.61–0.86)
Energy Ratio	Melbourne	0.73 (0.58–0.87)	0.75 (0.64–0.87)
MFCC2, 12kHz	WatchPD	0.61 (0.45–0.77)	0.69 (0.54–0.84)
MFCC2, 8kHz	WatchPD	0.61 (0.45–0.77)	0.67 (0.51–0.83)
Energy Ratio	WatchPD	0.59 (0.43–0.75)	0.58 (0.41–0.75)

Bold values highlight the metric with the highest average AUC for each dataset.