Full Model

	Estimate	Std. Error	t value	Pr(>|t|)
(Intercept)	116.3	5.3	22.1	0.00
Age	1.1	0.1	9.8	0.00
Asthma	0.7	6.4	0.1	0.91
CAD	17.0	8.8	1.9	0.06
CHF	8.0	11.8	0.7	0.50
CKD	19.5	13.2	1.5	0.14
COPD	-5.4	8.5	-0.6	0.53
Depression	31.1	6.7	4.6	0.00
Diabetes	11.0	6.8	1.6	0.11
ESRD	31.1	28.5	1.1	0.28
Female	-2.5	4.1	-0.6	0.55
HIV	70.7	29.3	2.4	0.02
Hyperlipidemia	19.9	7.5	2.7	0.01
Hypertension	-8.2	5.8	-1.4	0.16
Injury	-23.6	4.3	-5.5	0.00
Obesity	8.9	10.1	0.9	0.38
Substance_Abuse	40.2	8.1	5.0	0.00
Wait_Time	0.7	0.1	13.0	0.00

Question 2

Given these coefficient estimates, what is the predicted visit length of a 40-year-old male patient with diabetes who waited 30 minutes and had none of the other medical conditions captured in the data set? (Round to the nearest whole minute.)

Answer 2