To scan or not to scan: Use of transient elastography in an integrated health system

Table 4 Multivariable analysis

Variable	Fibrosis score	Odds ratio	95% confidence interval	P value
Lab tests	F1 vs F0	0.955	0.621-1.469	0.8354
	F2 vs F0	1.055	0.711-1.566	0.7886
	F3 vs F0	1.507	0.946-2.4	0.0845
	F4 vs F0	2.477	1.522-3.953	0.0001
Imaging study	F1 vs F0	0.825	0.506-1.343	0.4386
	F2 vs F0	1.287	0.855-1.937	0.2259
	F3 vs F0	4.703	3.064-7.218	< 0.0001
	F4 vs F0	7.188	4.793-10.78	< 0.0001
Gastroenterology referral	F1 vs F0	2.362	0.909-6.141	0.0778
	F2 vs F0	1.47	0.549-3.939	0.4431
	F3 vs F0	6.195	2.786-13.775	< 0.0001
	F4 vs F0	4.122	1.85-9.14	0.0005
Hepatology referral	F1 vs F2	0.181	0.04-0.813	0.0258
	F3 vs F2	4.438	2.253-8.739	< 0.0001
	F4 vs F2	4.55	2.385-8.681	< 0.0001
Health education referral	F1 vs F0	1.415	0.882-2.272	0.1501
	F2 vs F0	1.463	0.957-2.236	0.0786
	F3 vs F0	2.054	1.305-3.233	0.0019
	F4 vs F0	3.589	2.391-5.387	< 0.0001