Table 5.

Logistic regression models for predicting shoulder pain intensity recovery

DataSet	Variable	Class value	Estimate	StdErr	P value	Odds ratio	OR 95% CI
Complete	Intercept		−0.940	0.991	0.343
	Age		0.052	0.045	0.244	1.054	0.965	1.151
	Sex	Female	−0.560	0.302	0.063	0.571	0.316	1.031
		Male	REF
	Race	Asian	0.674	0.384	0.079	1.962	0.925	4.162
		White	0.655	0.356	0.066	1.925	0.959	3.866
		Black or Other	REF
	Random Group	A	0.012	0.395	0.975	1.012	0.467	2.194
		C	0.227	0.390	0.560	1.255	0.584	2.697
		D	−0.080	0.394	0.838	0.923	0.427	1.996
		B	REF
		A+B vs C+D	−0.135	0.557	0.809	0.874	0.294	2.601
		A+C vs B+D	0.320	0.553	0.563	1.377	0.466	4.068
	Sex*Group	Female*A	−0.386	0.903	0.669
		Female*C	−0.644	0.895	0.472
		Female*D	0.037	0.874	0.966
		Female*B	REF
Predicted	Intercept		−0.0893	0.7787	0.9090
	Age		0.0074	0.0329	0.8220	1.007	0.945	1.075
	Sex	Female	−0.4734	0.2975	0.1120	0.623	0.348	1.116
		Male	REF
	Race	Asian	0.7523	0.3807	0.0480	2.122	1.006	4.475
		White	0.6809	0.3536	0.0540	1.976	0.988	3.950
		Black or Other	REF
	Random Group	A	−0.01617	0.38921	0.967	0.984	0.459	2.110
		C	0.23727	0.38759	0.54	1.268	0.593	2.710
		D	−0.11024	0.39098	0.778	0.896	0.416	1.927
		B	REF
		A+B vs C+D	−0.143	0.550	0.794	0.867	0.295	2.545
		A+C vs B+D	0.331	0.549	0.546	1.393	0.475	4.088
	Sex*Group	Female*A	−0.228	0.886	0.797
		Female*C	−0.654	0.895	0.465
		Female*D	−0.062	0.875	0.943
		Female*B	REF

Table Key: Group A = Placebo and Psychologic Intervention; Group B = Placebo and General Education; Group C = Propranolol and Psychologic Intervention; Group D = Propranolol and General Education.

CI, confidence interval, OR, odds ratio.