. Author manuscript; available in PMC: 2015 Jul 24.

Published in final edited form as: Urolithiasis. 2013 Nov 20;42(1):53–60. doi: 10.1007/s00240-013-0621-4

Table 4.

Regression model for summary scores

	PCS		MCS

	B	p	B	p
# of kidney stone episodes in last year	−0.630	0.0001	−0.457	0.050
Time since last kidney stone episode	0.730	0.0001	0.482	0.066
Treatment required for stones in last year	0.032	0.978	2.498	0.112
Age	−0.027	0.517	0.072	0.201
Gender	−1.981	0.063	−2.616	0.071
Co-morbid conditions
Mental	−0.672	0.444	−9.410	0.000
Musculoskeletal	−5.191	0.0001	0.396	0.755
Respiratory	−6.620	0.0001	2.369	0.304
Metabolic	−1.545	0.009	−.626	0.436
Type of stone	1.720	0.205	−3.023	0.102
Adjusted R²	0.404		0.350
F	18.551		14.944
Significance of F	0.0001		0.0001
N	260		260

B coefficient in regression equation for predicting the dependent variable, p significance level of coefficient