Table 1.

Characteristics of Participants Randomized to the Cognitive Behavioral Therapy for Pain and Insomnia (CBT-PI) Group in the Lifestyles Study

Demographics, No (%)
Age, mean (SD), y	73.16 (7.99)
Female	97 (79.51)
Caucasian	112 (91.80)
Married	62 (50.82)
Education > high school	103 (84.43)
Medical Variables, No (%)
Charlson Index, above 0	57 (46.72)
Number of pain sites, mean (SD), No.	5.24 (2.50)
Current use of hypnotics	27 (22.31)
Current use of opioids	24 (19.83)
Current use of non-opioid analgesics	102 (84.30)
Baseline sleep scales, mean (SD)
ISI (range, 0–28 [worst])	11.20 (5.18)
≥15 (moderate to severe), No (%)	35 (28.69)
PSQI (range, 0–21 [worst])	9.23 (3.68)
FFS (range, 0–31 [worst])	11.44 (6.25)
DBAS (range, 0–100 [worst])	47.39 (15.59)
Baseline pain scales, mean (SD)
GCPS (range, 0–10 [worst])	4.57 (1.50)
≥5 (moderate to severe), No (%)	52 (42.62)
AIMS2-SF, Symptom (range, 0–10 [best])	6.06 (2.12)
PCS (range, 0–52 [worst])	10.34 (8.88)
TSK (range, 17–68 [worst])	37.12 (9.49)
Baseline depression/anxiety scales, mean (SD)
GDS (range, 0–30 [worst])	6.46 (5.10)
≥14 (moderate to severe), No (%)	12 (9.84)
AIMS2-SF, Affect (range, 0–10 [best])	7.51 (1.32)
Treatment acceptability scale, mean (SD)
Treatment Acceptability Scale (range, 4–28 [best])	21.14 (4.38)

Note. n = 117–122.

ISI = Insomnia Severity Index, PSQI = Pittsburgh Sleep Quality Index, FFS = Flinders Fatigue Scale, DBAS = Dysfunctional Beliefs and Attitudes About Sleep, GCPS = Graded Chronic Pain Scale, AIMS2-SF = Arthritis Impact Measurement Scales Version 2 Short Form Revised, PCS = Pain Catastrophizing Scale, TSK = Tampa Scale for Kineseophobia, GDS = Geriatric Depression Scale.