Variable	Estimate	Standard Error	T Value	P Value
Intercept	164.054	9.316	17.61	< 0.0001
Gender (female vs. male)	-20.628	8.251	-2.500	0.013
Geography
Midwest vs. Northeast	-27.978	10.763	-2.60	0.010
West vs. Northeast	-27.710	11.456	-2.42	0.016
South vs. Northeast	-10.709	9.959	-1.08	0.282
Unknown vs. Northeast	156.946	122.997	1.28	0.202
Prior regimen
Everolimus vs. sunitinib	18.188	9.619	1.890	0.059
Pazopanib vs. sunitinib	-2.983	9.865	-0.300	0.762
Temsirolimus vs. sunitinib	-31.320	14.791	-2.120	0.034
Other vs. sunitinib	-46.400	16.075	-2.890	0.004
Sorafenib vs. sunitinib	-3.385	19.412	-0.170	0.862
Bevacizumab vs. sunitinib	-50.226	22.874	-2.200	0.028
Baseline hypothyroidism treatment (yes vs. no)	25.538	8.927	2.860	0.004