10 mA tetanic stimulation | 20 mA tetanic stimulation | 40 mA tetanic stimulation | |
---|---|---|---|
Best cutoff for pupil diameter variation (%) | 1 | 5 | 13 |
Sensitivity | 0.67 (0.52 – 0.81) | 0.72 (0.58 – 0.86) | 0.78 (0.65 – 0.91) |
Specificity | 0.73 (0.59 – 0.87) | 0.77 (0.64 – 0.90) | 0.86 (0.76 – 0.97) |
Positive predictive value | 0.67 (0.52 – 0.81) | 0.72 (0.58 – 0.86) | 0.82 (0.71 – 0.94) |
Negative predictive value | 0.73 (0.59 – 0.87) | 0.77 (0.64 – 0.90) | 0.83 (0.71 – 0.94) |
Youden index | 0.39 | 0.49 | 0.68 |