Table 4.

Diagnostic accuracy of discrimination indices

Index	Correctly diagnosed cases	Sensitivity	Specificity	PPV	NPV	Accuracy	Youden’s Index
RI
BTT	98 (100%)	100	87.39	41.35	100	88.42	87.39
IDA	963 (87%)	87.39	100	100	41.35
GKI
BTT	77 (79%)	78.57	94.01	53.85	98.01	92.75	72.58
IDA	1036 (94%)	94.01	78.57	98.01	53.85
MI
BTT	79 (81%)	80.61	88.75	38.92	98.09	88.08	69.36
IDA	978 (89%)	88.75	80.61	98.09	38.92
EI
BTT	79 (81%)	80.61	88.75	38.92	98.09	88.08	69.36
IDA	978 (89%)	88.75	80.61	98.09	38.92
RDWI
BTT	69 (70%)	70.41	98.37	73.31	97.39	96.08	68.78
IDA	1084 (98%)	98.97	70.41	97.39	73.31
EFI
BTT	76 (78%)	77.55	91.02	43.43	97.85	89.92	68.57
IDA	1003 (91%)	91.02	77.55	97.85	43.43
SI
BTT	76 (81%)	77.55	87.39	35.35	97.77	86.58	64.94
IDA	963 (87%)	87.39	77.55	97.77	35.35
RBCC
BTT	62 (63%)	63.27	91.83	40.79	71.43	96.56	55.1
IDA	1012 (92%)	91.83	63.27	71.43	40.79
MDHL
BTT	61 (62%)	62.24	78.58	20.54	95.90	77.25	40.82
IDA	866 (79%)	78.58	62.24	95.90	20.54
SRI
BTT	34(35%)	34.69	97.37	53.9	94.37	92.25	32.06
IDA	1073 (97%)	97.97	34.69	94.37	53.9
SLI
BTT	98 (100%)	100	3.54	8.44	100	11.42	3.54
IDA	39 (4%)	3.54	100	100	8.44
MCHD
BTT	40 (41%)	40.82	55.81	7.59	91.38	54.58	− 3.37
IDA	615 (56%)	55.81	40.82	91.38	7.59