Table 3.
Baseline and Posttreatment Sleep and Psychosocial Self-Report Outcomes by Treatment Arm
| BBTI Pre |
BBTI Post |
CBTI Pre |
CBTI Post |
ΔCBTI-ΔBBTI es | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| M | (SD) | M | (SD) | Δ | es | M | (SD) | M | (SD) | Δ | es | ||
|
| |||||||||||||
| Sleep | n=31 | n=22 | n=32 | n=17 | |||||||||
| ISI | 19.8 | (3.5) | 11.0 | (6.5) | −8.8 | 2.5 ″ | 20.6 | (3.7) | 9.6 | (4.9) | −11.0 | 3.0 ″ | 0.5 |
| PSQI | 12.3 | (4.0) | 8.4 | (4.3) | −3.9 | 1.0 ″ | 12.9 | (3.5) | 6.8 | (3.5) | −6.1 | 1.7 ″ | 0.7 |
| ESS | 8.2 | (4.8) | 9.4 | (5.0) | 1.2 | 0.3 | 9.3 | (5.6) | 9.2 | (4.7) | −0.1 | 0.0 | −0.3 |
| DBAS | 5.5 | (1.9) | 4.4 | (1.6) | −1.1 | 0.6 ′ | 5.9 | (1.6) | 4.6 | (1.9) | −1.3 | 0.8 ′ | 0.2 |
| Psychosocial | n=31 | n=22 | n=32 | n=17 | |||||||||
| PHQ9‡ | 7.4 | (5.1) | 5.1 | (4.9) | −2.3 | 0.5 | 9.3 | (5.6) | 5.1 | (4.3) | −4.2 | 0.8 ′ | 0.3 |
| GAD7 | 6.6 | (5.1) | 5.0 | (4.7) | −1.6 | 0.3 | 7.8 | (5.1) | 5.2 | (3.5) | −2.6 | 0.5 | 0.2 |
| PCL5‡ | 16.7 | (13.2) | 14.8 | (13.4) | −1.9 | 0.1 | 26.4 | (19.5) | 14.2 | (14.1) | −12.2 | 0.6 ′ | 0.5 |
| Fatigue | 61.1 | (8.0) | 54.2 | (11.4) | −6.9 | 0.9 ″ | 62.1 | (8.3) | 53.4 | (9.3) | −8.7 | 1.0 ″ | 0.1 |
| PEG | 15.5 | (7.2) | 14.6 | (8.2) | −0.9 | 0.1 | 16.3 | (8.6) | 13.2 | (8.6) | −3.1 | 0.4 | 0.3 |
| QOL-PH | 37.6 | (6.5) | 41.4 | (8.1) | 3.8 | 0.6 ′ | 37.1 | (7.4) | 41.8 | (8.3) | 4.7 | 0.6 ′ | 0.0 |
| QOL-MH | 44.1 | (9.2) | 45.8 | (9.2) | 1.7 | 0.2 | 41.4 | (8.3) | 45.6 | (8.6) | 4.2 | 0.5 | 0.3 |
| WSAS | 19.0 | (11.6) | 12.5 | (10.1) | −6.5 | 0.6 ′ | 19.9 | (8.9) | 10.8 | (9.1) | −9.1 | 1.0 ″ | 0.4 |
| PGIC | 1.7 | (1.1) | 4.7 | (1.9) | 3.0 | 2.7 ″ | 1.9 | (1.3) | 5.0 | (1.6) | 3.1 | 2.4 ″ | −0.3 |
Notes. Δ, post – pre; p-value based on linear mixed model; es, Glass’s Δ=|Mpre – Mpost|/SDpre
sleep item removed
p<.01
p<.001
BBTI, Brief Behavioral Treatment for Insomnia; CBTI, Cognitive Behavioral Therapy for Insomnia; ISI, Insomnia Severity Index; PSQI, Pittsburgh Sleep Quality Index; ESS, Epworth Sleepiness Scale; DBAS, Dysfunctional Beliefs and Attitudes about Sleep; PHQ9, Patient Health Questionnaire; GAD7, Generalized Anxiety Disorder; PCL5, Posttraumatic Stress Disorder Checklist; PEG, pain intensity, interference with enjoyment of life, and interference with general activity; QOL-PH, Quality of Life – Physical Health; QOL-MH, Quality of Life – Mental Health; WSAS, Work and Social Adjustment Scale; PGIC, Patient Global Impression of Change.