Article Figures & Data
Tables
All Sites Site 1 Site 2 Site 3 Age, years (n = 236) Mean 45 45 44 45 Range 19–91 19–83 20–68 22–91 Sex (n = 236) Male 61 (26) 45 (28) 16 (29) 1 (6) Female 175 (74) 118 (72) 40 (71) 16 (94) Ethnicity (n = 160) African American 119 (74) 101 (73) 6 (60) 12 (71) White 34 (21) 26 (20) 3 (30) 5 (29) Asian 2 (1) 1 (1) 0 (0) 0 (0) Hispanic 1 (0.5) 1 (1) 1 (10) 0 (0) Other 4 (2.5) 4 (3) 0 (0) 0 (0) Relationship status (n = 236) Married 84 (36) 56 (34) 19 (34) 9 (52) Widowed 17 (7) 11 (7) 5 (9) 1 (6) Never married 73 (31) 52 (32) 18 (32) 3 (18) Divorced 62 (26) 44 (27) 14 (25) 4 (24) Level of education (n = 235) Some high school 43 (18) 34 (21) 8 (14) 1 (6) High school graduate 107 (46) 70 (43) 27 (48) 10 (58) College graduate 40 (17) 26 (16) 10 (18) 4 (24) Professional/graduate 45 (19) 32 (20) 11 (20) 2 (12) Values provided as n (%), except for Age, which is presented as number of years.
- Table 2.
Means and Standard Deviations for Behavioral Acceptability and Psychosocial Predictors
Total Site 1 Site 2 Site 3 ITAS-B 0.65 (0.18) 0.65 (0.20) 0.67 (0.18) 0.66 (0.16) ITAS-M 0.63 (0.18) 0.63 (0.18) 0.70 (0.15) 0.61 (0.19) SF-8 24 (6.8) 24 (6.9) 24 (6.7) 23 (6.2) CES-D 22 (11.2) 22 (11.2) 23 (11.6) 24 (9.8) SE-S 23 (7.2) 24 (7.4) 22 (6.1) 22 (8.9) DBAS 0.50 (0.15) 0.51 (0.16) 0.50 (0.14) 0.52 (0.14) ISI 17 (5.4) 16 (5.4) 20 (4.2) 17 (7.2) ITAS-B, Insomnia Treatment Acceptability Scale–Behavioral Subscale; ITAS-M, Insomnia Treatment Acceptability Scale–Medication Subscale; SF-8, Medical Outcomes Study SF-8 global health status measure; CES-D, Center for Epidemiologic Studies Depression Scale, SE-S, Self-Efficacy for Sleep Scale; DBAS, Dysfunctional Beliefs about Sleep Scale; ISI, Insomnia Severity Index.
- Table 3.
Correlations with Insomnia Treatment Acceptability Scale–Behavioral Subscale Scores
Predictors r Demographic Sex −0.074 Age −0.053 Ethnicity 0.005 Relationship status 0.034 Education −0.027 Psychosocial ITAS-M* 0.259 SF-8 0.017 CES-D 0.121 SE-S 0.053 DBAS* 0.234 ISI 0.099 ↵* P < .001.
ITAS-M, Insomnia Treatment Acceptability Scale–Medication Subscale; SF-8, Medical Outcomes Study SF-8 global health status measure; CES-D, Center for Epidemiologic Studies Depression Scale, SE-S, Self-Efficacy for Sleep Scale; DBAS, Dysfunctional Beliefs about Sleep Scale; ISI, Insomnia Severity Index.
- Table 4.
A: Initial Regression Analysis for Behavioral Treatment Acceptability and Regression Analysis for Behavioral Treatment Acceptability Including Medication Acceptability
R2 F Adjusted R2 β P Initial regression analysis for BTA Linear model 0.113 5.833 0.093 Dysfunction beliefs 0.319 <.001 SE-S 0.006 <.001 ISI 0.005 <.05 Regression analysis for BTA including medication acceptability ITAS-M model 0.088 22.596 0.084 0.277 <.001 Final model 0.135 12.074 0.124 Dysfunction beliefs 0.252 <.002 SE-S 0.004 <.01 ITAS-M 0.229 <.001 The ISI, SF-8 and CES-D were included in the analysis but were excluded from the final model because of nonsignificant contribution to overall predictive power.
BTA, behavioral treatment acceptability; ITAS-M, Insomnia Treatment Acceptability Scale–Medication Subscale; SE-S, Self-Efficacy for Sleep Scale; ISI, Insomnia Severity Index.
