Health and Quality of Life Outcomes

Table 3 Loading coordinates for Orthogonal EFA 3-D plot using Varimax Rotation for the PROMIS-29 instrument

From: Exploratory factor analysis of PROMIS-29 V1.0, PROMIS Global Health and the RAND SF-36 from chiropractic responders attending care in a practice-based research network

	Factor 1	Factor 2	Factor 3
Anxiety Q1	0.693
Anxiety Q2	0.753
Anxiety Q3	0.749
Anxiety Q4	0.753
Depression Q1	0.724
Depression Q2	0.785
Depression Q3	0.785		− 0.112
Depression Q4	0.765
Fatigue Q1	0.525	0.273	− 0.283
Fatigue Q2	0.577	0.232	− 0.298
Fatigue Q3	0.552	0.279	− 0.268
Fatigue Q4	0.545	0.261	− 0.297
Pain Interference Q1		0.901	− 0.106
Pain Interference Q2	0.126	0.938	− 0.122
Pain Interference Q3	0.120	0.832
Pain Interference Q4	0.117	0.929	− 0.156
Pain NRS	0.165	0.720	− 0.139
Physical Function Q1		− 0.622	0.271
Physical Function Q2		− 0.588	0.241
Physical Function Q3		− 0.593	0.213
Physical Function Q4		− 0.590	0.231
Sleep Disturbance Q1	0.281	0.263	− 0.259
Sleep Disturbance Q2	0.321	0.170	− 0.294
Sleep Disturbance Q3	0.266	0.258	− 0.135
Sleep Disturbance Q4	0.200	0.226
Social Satisfaction Q1	− 0.223	− 0.246	0.799
Social Satisfaction Q2	− 0.192	− 0.287	0.817
Social Satisfaction Q3	− 0.195	− 0.291	0.860
Social Satisfaction Q4	− 0.210	− 0.323	0.830

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ISSN: 1477-7525

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