From: Pilot study of a basic individualized cognitive behavioral therapy program for chronic pain in Japan
 | Baseline (N = 15) | Post-treatment (N = 12) | Follow-up (N = 11) | |||
---|---|---|---|---|---|---|
 | Mean | SD | Mean | SD | Mean | SD |
Over all QOL measures | ||||||
 EQ5D-5 L (primary outcome) | 0.66 | 0.15 | 0.75 | 0.18 | 0.75 | 0.15 |
 SF-12-PCS | 32.20 | 15.97 | 32.64 | 14.56 | 37.96 | 14.18 |
 SF-12-MCS | 44.89 | 10.70 | 53.00 | 9.74 | 49.96 | 9.39 |
 SF-12-RCS | 39.61 | 12.94 | 47.60 | 13.12 | 47.49 | 13.20 |
Pain severity/Disability | ||||||
 NRS summary score | 3.70 | 1.23 | 3.65 | 1.09 | 4.03 | 0.86 |
 PDAS | 18.47 | 10.82 | 15.25 | 9.73 | 16.73 | 14.39 |
Pain-related psychological variables | ||||||
 PCS | 30.53 | 11.58 | 19.25 | 11.29 | 17.64 | 10.28 |
 TSK-11 | 26.00 | 5.55 | 23.42 | 4.85 | 22.36 | 4.78 |
 PSEQ | 28.87 | 12.34 | 38.33 | 12.96 | 41.18 | 8.80 |
Depressive symptom | ||||||
 PHQ-9 total | 8.73 | 6.09 | 5.25 | 3.91 | 4.64 | 4.30 |