Area Under ROC Curve p-value (H0: Equal AUROC)
Threshold Raman (#1) Reflectance (#2) Dual (#3) #1, 2 #1, 3 #2, 3 #1, 2, 3
Macrosteatosis
10% 0.90 [0.82-0.99] 0.84 [0.91-0.96] 0.94 [0.88-0.99] 0.381 0.204 0.066 <0.001*
30% 0.88 [0.80-0.96] 0.84 [0.75-0.94] 0.91 [0.84-0.98] 0.564 0.153 0.085 0.003*
60% 0.90 [0.75-1.00] 0.75 [0.54-0.95] 0.89 [0.73-1.00] 0.151 0.532 0.151 0.336
All steatosis
10% 0.90 [0.80-0.99] 0.78 [0.57-1.00] 0.91 [0.82-1.00] 0.365 0.552 0.277 0.214
30% 0.88 [0.80-0.96] 0.83 [0.71-0.94] 0.91 [0.85-0.98] 0.491 0.260 0.104 0.016*
60% 0.91 [0.79-1.00] 0.79 [0.61-0.96] 0.90 [0.78-1.00] 0.170 0.702 0.139 0.196
Stained pixels
10% 0.89 [0.70-1.00] 0.97 [0.92-1.00] 0.98 [0.94-1.00] 0.388 0.378 0.480 0.670
30% 0.90 [0.83-0.97] 0.79 [0.67-0.91] 0.91 [0.84-0.98] 0.093 0.657 0.025 0.021*
60% 0.99 [0.98-1.00] 0.88 [0.75-1.00] 1.00 [1.00-1.00] 0.091 0.413 0.070 0.084