Table 2.
Means and Within-condition Effect Sizes at All Available Study Timepoints
| Treatment Group | Means | Pre-Post Effect Size Change | Pre-12MFU Effect Size Change | |||
|---|---|---|---|---|---|---|
| Pre | Post | 12MFU | ||||
| MDD CSR | UP | M=4.58 | M=2.63 | M=1.63 | ESsg=1.63(large) | ESsg=3.29(large) |
| n=12 | n=8 | n=8 | CI[0.42,2.83] | CI[1.39,5.18] | ||
| SD=0.51 | SD=1.60 | SD=1.19 | ||||
| SDP | M=4.67 | M=2.20 | M=2.00 | ESsg=1.50(large) | ESsg=1.76(large) | |
| n=9 | n=5 | n=6 | CI[−0.09,3.09] | CI[−0.01,3.53] | ||
| SD=0.50 | SD=2.05 | SD=2.19 | ||||
| WLC | M=4.60 | M=4.33 | ESsg=0.34(small) | |||
| n=10 | n=6 | CI[−0.15,0.82] | ||||
| SD=0.70 | SD=1.37 | |||||
| AnyDD CSR | UP | M=4.70 | M=2.93 | M=2.08 | ESsg=1.60(large) | ESsg=2.62(large) |
| n=20 | n=14 | n=13 | CI[0.73,2.48] | CI[l.36,3.88] | ||
| SD=0.66 | SD=1.38 | SD=1.32 | ||||
| SDP | M=4.36 | M=2.11 | M=1.36 | ESsg=1.68(large) | ESsg=2.36(large) | |
| n=14 | n=9 | n=11 | CI[0.49,2.86] | CI[0.88,3.83] | ||
| SD=1.34 | SD=1.96 | SD=1.91 | ||||
| WLC | M=4.50 | M=4.11 | ESsg=0.35 (small) | |||
| n=14 | n=9 | CI [−0.19, 0.89] | ||||
| SD=0.65 | SD=1.62 | |||||
| HAM-D | UP | M=19.59 | M=8.61 | M=7.75 | ESsg=1.72 (large) | ESsg=1.43 (large) |
| n=17 | n=12 | n=12 | CI [0.68, 2.76] | CI [0.50, 2.37] | ||
| SD=7.27 | SD=6.52 | SD=7.36 | ||||
| SDP | M=17.40 | M=6.76 | M=4.92 | ESsg=1.53(large) | ESsg=1.99(large) | |
| n=15 | n=10 | n=11 | CI[0.59,2.47] | CI[0.85,3.13] | ||
| SD=6.40 | SD=6.21 | SD=5.75 | ||||
| WLC | M=16.74 | M=15.50 | ESsg=0.03 (small) | |||
| n=12 | n=8 | CI [−0.76, 0.82] | ||||
| SD=4.47 | SD=4.87 | |||||
| ODSIS | UP | M=13.83 | M=5.67 | M=3.44 | ESsg=2.22(large) | ESsg=2.28(large) |
| n=12 | n=9 | n=9 | CI[1.04,3.40] | CI[1.13,3.44] | ||
| SD=3.71 | SD=3.39 | SD=4.80 | ||||
| SDP | M=11.33 | M=4.22 | M=2.64 | ESsg=2.00(large) | ESsg=2.41 (large) | |
| n=15 | n=9 | n=11 | CI[0.73,3.26] | CI[1.14,3.68] | ||
| SD=4.13 | SD=3.87 | SD=3.67 | ||||
| WLC | M=10.78 | M=10.33 | ESsg=0.57(medium) | |||
| n=9 | n=6 | CI[−0.06,1.19] | ||||
| SD=4.41 | SD=5.05 | |||||
Note: MDD_CSR = The clinical severity rating from the Anxiety Disorders Interview Schedule (ADIS) for major depressive disorder; Any DD_CSR = The ADIS clinical severity rating for any depressive disorder; HAM-D = Hamilton Rating Scale for Depression; ODSIS = Overall Depression Severity and Interference Scale; UP = Unified Protocol; SDP = Single Diagnosis Protocols; WLC = Waitlist control.