Research Article
The Durability of Cognitive Behavioral Therapy for Insomnia in Patients with Chronic Pain
Table 3
Least-square Means (sd) by group.
| | Variable | Posttreatment | 3 Months | 6 Months | | Treatment
| Control
| Treatment
| Control
| Treatment
| Control
|
| | SL | 9 (1) | 46 (11) | 14 (2) | 31 (10) | 12 (1) | 42 (15) | | WASO | 11 (2) | 42 (1) | 17 (3) | 41 (18) | 19 (4) | 78 (53) | | SE | 94 (1) | 73 (5) | 91 (1) | 78 (7) | 92 (1) | 76 (10) | | TST | 408 (3) | 344 (31) | 433 (13) | 349 (28) | 431 (9) | 344 (47) | | ISI | 3 (1) | 11 (2) | 3 (1) | 12 (1) | 3 (1) | 9 (1) | | MPI Severity | 2.4 (.4) | 3.8 (.5) | 2.6 (.3) | 3.8 (.6) | 3.0 (.4) | 3.7 (.3) | | MPI Interference | 2.9 (.3) | 3.4 (.7) | 2.8 (.2) | 2.8 (.8) | 2.8 (.2) | 2.4 (.8) | | PDI | 19 (5) | 35 (4) | 20 (4) | 28 (7) | 21 (4) | 25 (5) | | POMS Anxiety | 1 (.4) | 9 (7) | 1 (.4) | 2 (1) | 2 (.6) | 0 (.4) | | POMS Vigor | 11 (1) | 7 (2) | 13 (1) | 7 (2) | 13 (1) | 6 (1) | | BDI | 2 (.8) | 5 (2) | 3 (.6) | 8 (2) | 3 (1) | 8 (4) |
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