Research Article

Unified Protocol for the Transdiagnostic Treatment of Emotional Disorders in Group Format in Spain: Results of a Noninferiority Randomized Controlled Trial at 15 Months after Treatment Onset

Table 4

Main effects of the linear mixed models across condition and different treatment periods ().

Main effects
Dependent variableT1T2T3T4T5Cohen’s
(SD) (SD) (SD) (SD) (SD)T1 to T2T2 to T3T3 to T4T4 to T5T1 to T5

Primary outcomesBDI-IIUP29.00 (12.09)20.37 (14.02)18.44 (14.09)17.55 (14.83)16.48 (12.81)76.98≤0.0010.670.140.060.081.01
TAU28.68 (12.26)22.15 (12.63)21.46 (13.95)18.64 (13.93)19.37 (14.96)42.24≤0.0010.530.050.200.050.72
ODSISUP10.58 (4.98)6.67 (5.62)6.01 (5.76)6.02 (6.25)5.72 (5.48)61.04≤0.0010.750.12≤0.0010.050.93
TAU9.79 (5.48)8.03 (5.70)7.64 (5.76)7.11 (5.34)6.83 (6.03)14.81≤0.0010.320.070.090.050.53
BAIUP28.06 (13.14)20.92 (14.12)18.61 (14.41)17.56 (14.71)17.09 (13.91)52.77≤0.0010.530.160.070.030.81
TAU27.24 (13.30)22.99 (14.24)22.05 (14.26)20.16 (14.15)19.48 (14.85)21.28≤0.0010.310.070.130.050.57
OASISUP11.27 (4.27)7.58 (5.02)6.77 (5.28)6.55 (5.67)6.30 (5.29)67.58≤0.0010.810.160.040.041.03
TAU10.73 (4.58)8.70 (4.94)8.66 (5.13)8.13 (5.03)7.41 (5.59)20.70≤0.0010.430.010.100.140.69

Secondary outcomesNeuroticismUP33.24 (7.05)30.05 (7.89)28.21 (9.03)27.08 (9.28)26.69 (8.39)41.35≤0.0010.430.220.120.040.84
TAU32.42 (7.57)30.35 (7.90)29.58 (7.81)28.58 (7.77)27.20 (8.00)16.28≤0.0010.270.100.130.170.68
Negative affectUP29.55 (8.42)24.49 (8.67)24.25 (8.38)22.48 (9.16)22.10 (8.31)29.01≤0.0010.590.030.200.040.89
TAU29.52 (8.38)25.95 (9.07)22.3 (7.64)23.94 (8.18)24.40 (9.71)24.34≤0.0010.410.43-0.21-0.050.59
ExtraversionUP21.22 (8.30)23.15 (8.87)23.93 (9.12)24.41 (9.32)24.23 (8.76)17.30≤0.001-0.23-0.09-0.050.02-0.36
TAU21.81 (8.42)22.16 (8.55)22.07 (8.44)23.62 (8.34)23.20 (8.70)0.660.6210.040.01-0.180.05-0.16
Positive affectUP20.54 (6.84)23.34 (8.01)24.25 (8.38)24.64 (9.21)26.21 (8.71)21.42≤0.001-0.38-0.11-0.04-0.17-0.77
TAU20.75 (7.02)22.39 (7.16)22.30 (7.64)22.82 (7.77)24.17 (8.33)5.71≤0.001-0.230.01-0.07-0.17-0.47
QLIUP4.40 (1.61)5.38 (1.91)5.63 (1.83)5.96 (1.97)5.97 (1.86)57.48≤0.001-0.57-0.13-0.17≤0.001-0.93
TAU4.54 (1.56)5.10 (1.68)5.24 (1.84)5.45 (1.85)5.68 (2.03)18.88≤0.001-0.35-0.08-0.11-0.12-0.68

Note: UP: Unified Protocol; TAU: treatment as usual; BDI-II: Beck Depression Inventory; ODSIS: Overall Depression Severity and Impairment Scale; BAI: Beck Anxiety Inventory; OASIS: Overall Anxiety Severity and Impairment Scale; QLI: Quality of Life Index; T1: pretreatment; T2: 3 months after treatment onset; T3: 6 months after treatment onset; T4: 9 months after treatment onset; T5: 15 months after treatment onset. values < 0.05 are in bold.