. 2015 Jun 9;3:e1005. doi: 10.7717/peerj.1005

Table 3. Parsimonious model with linear terms and no interaction.

Covariates	Coefficient	Standard error	Lower limit of 95% CI	Upper limit of 95% CI	p
Insulin rate	−0.52	0.26	−1.03	−0.01	0.05
Glucose	0.89	0.01	0.88	0.90	<0.001
PO volume	−0.02	0.01	−0.03	−0.00	0.05
TPN volume	0.07	0.03	0.01	0.12	0.01
BMI	0.10	0.06	−0.02	0.22	0.09
Lactate (mmol/l)	0.95	0.23	0.50	1.41	<0.001
Congestive heart failure	2.58	1.19	0.26	4.91	0.03
Renal failure	−3.09	1.87	−6.76	0.58	0.10
Liver disease	4.13	2.03	0.14	8.12	0.04
Interval	−0.18	0.02	−0.22	−0.14	<0.001
Dextrose rate (5%)	0.01	0.01	−0.01	0.03	0.20
Constant	17.18	2.23	12.82	21.55	<0.001

Notes.

Number of obs = 4,593, F(11, 4581) = 2251.71, Prob >F = 0.0000, R-squared = 0.8439, Adj R-squared = 0.8435, Root MSE = 30.698