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. Author manuscript; available in PMC: 2024 Jul 1.
Published in final edited form as: Psychother Res. 2022 Dec 16;33(6):719–728. doi: 10.1080/10503307.2022.2156304

Table 2.

Two-Level Polynomial Regression Model Predicting Symptoms at the Next Session

Parameter Estimate (SE)   t p
Fixed effects
   Intercept −0.89 (4.22) −0.21   .83
   Patient-rated alliance −0.14 (0.05) −3.01 <.01
   Therapist-rated alliance −0.06 (0.04) −1.61   .11
   Patient-rated alliance^2 −0.00 (0.00) −0.73   .46
   Therapist-rated alliance ^2 0.00 (0.00) −0.34   .73
   Patient x therapist-rated alliance 0.00 (0.00)   0.96   .34
   Patient-rated alliance mean 0.02 (0.13)   0.17   .87
   Therapist-rated alliance mean 0.03 (0.16)   0.16   .87
   Patient-rated alliance ^2 mean 0.00 (0.00)   0.97   .33
   Therapist-rated alliance^2 mean 0.00 (0.00)   0.82   .41
   Patient x therapist-rated alliance mean −0.00 (0.00) −1.20   .23
Error variance
   Residual 21.98 (4.69)
   Intercept (patient) 0.00 (0.00)