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. Author manuscript; available in PMC: 2021 Mar 1.

Published in final edited form as: Pain Pract. 2019 Nov 21;20(3):262–268. doi: 10.1111/papr.12848

Table 3.

Sample Characteristics and Correlations Between Theta (PTSD Severity) and Other Measures

		Pearson’s r	M	SD
PCL-C	Raw scores		38.79	12.32
PCL-C	Binary response scores		11.05	4.13
Pain intensity for past 7 days	Worst	0.38^**	8.25	2.10
Pain intensity for past 7 days	Average	0.21	5.80	2.43
PROMIS T scores	Depression	0.43^**	58.48	7.31
	Anxiety	0.13	60.70	7.39
	Anger	0.20	55.95	8.46
	Physical function	−0.03	41.75	10.21
	Pain interference	0.33^*	65.82	7.73
	Pain behaviors	0.35^**	59.86	5.00
	Fatigue	0.41^**	51.11	10.38
	Sleep disturbance	0.51^**	57.39	8.70
	Sleep impairment	0.38^**	60.18	8.53
	Emotional support	−0.44^**	47.70	9.44
	Social isolation	0.51^**	53.29	8.61
	Social role satisfaction	−0.45^**	41.79	9.43

PCL-C, PTSD Checklist-Civilian Version; PROMIS, Patient Reported Outcome Measurement Information System; SD, standard deviation.

^*

P < 0.05.

^**

P < 0.01.