Table 1.

Descriptive data on therapist process predictors

Therapist Process Predictors	Time 1 M(SD)	Time 2 M(SD)	Time 3 M(SD)	Time 4 M(SD)
Aftercare
Ambivalence (range 3 – 15)	9.87(2.36)	9.70(2.41)	9.63(2.37)	9.25(2.70)**
Commitment (range 3 – 15)	10.42(2.10)	12.11(1.94)	11.79(1.90)	11.52(2.09)**
Assessment (range 2 – 10)	5.33(1.70)	7.55(1.34)	7.63(1.58)	7.55(1.59)**
PDA in between sessions		96.29(15.19)	93.86(17.78)	90.46(21.69)**
DDD in between sessions		0.81(3.00)	2.53(5.51)	3.02(5.89)**
Outpatient
Ambivalence (range 3 – 15)	10.29(1.78)	10.47(1.93)	10.48(2.14)	9.93(2.50)
Commitment (range 3 – 15)	9.93(1.96)	11.30(1.74)	11.40(1.79)	11.43(1.82)**
Assessment (range 2 – 10)	7.56(3.33)	7.11(1.45)	7.21(1.56)	7.20(1.52)
PDA in between sessions		77.99(33.85)	79.41(29.39)	89.90(26.04)
DDD in between sessions		4.10(7.07)	5.03(5.65)	4.65(5.50)**

Notes.

^**Linear time effect significant at .001 level.