Table 3 Symptom change from baseline to follow-up for participants randomized to dialectical behavioral therapy-based group treatment
Pre-treatment | Post-treatment | Follow-up 6 months after ended group treatment | Change pre-treatment to 6 months follow-up | Change post-treatment to 6 months follow-up | Statistics for the change within group from pre-treatment to 6 months follow-up a | Statistics for the change from post-treatment to 6 months follow-up a | |||
|---|---|---|---|---|---|---|---|---|---|
Outcome measure b | Mean (SD) | Mean (SD) | Mean (SD) | Mean (SD) | Mean (SD) | t (df) | p | t (df) | p |
BRIEF | |||||||||
Group therapy | 152.6 (21.1) | 139.3 (25.1) | 134.2 (26.3) | -18.4 (21.5) | -5.1 (20.5) | 5.8 (45) | < 0.001 | 1.7 (45) | 0.104 |
DERS | |||||||||
Group therapy | 104.0 (26.4) | 96.5 (28.4) | 91.7 (26.7) | -12.3 (19.6) | -4.6 (18.6) | 4.1 (43) | < 0.001 | 1.6 (43) | 0.113 |
ASRS | |||||||||
Group therapy | 46.8 (8.5) | 38.6 (9.1) | 36.5 (11.2) | -10.3 (11.0) | -2.0 (8.9) | 6.3 (44) | < 0.001 | 1.6 (44) | 0.128 |
AAQoL | |||||||||
Group therapy | 48.7 (14.0) | 57.8 (16.9) | 57.3 (19.2) | 8.6 (18.3) | -1.4 (17.6) | -3.0 (39) | 0.005 | 0.5 (42) | 0.603 |
BDI | |||||||||
Group therapy | 20.3 (10.4) | 13.0 (10.9) | 14.6 (13.2) | -5.8 (11.5) | 1.2 (11.6) | 3.3 (43) | 0.002 | -0.7 (45) | 0.478 |
BAI | |||||||||
Group therapy | 15.1 (9.8) | 12.8 (11.1) | 11.4 (9.8) | -3.8 (7.7) | -1.5 (6.5) | 3.2 (43) | 0.002 | 1.6 (44) | 0.127 |