Table 4 Main Results from Generalized Estimating Equations modeling for the depression dataset, partitioned by baseline depression categories (note: therapist and organization fixed effects included but are not detailed due to presentation complexity)
Variable | Baseline depression category | PHQ-9 Coefficient (p-value) | Coefficient CI [0.025, 0.975] |
|---|---|---|---|
Intercept | Mild | 2.56 (ns) | [-4.18, 9.30] |
Moderate | -14.07 (0.007*) | [-24.36, -3.78] | |
Moderately severe | 21.52 (0.001*) | [8.52, 34.53] | |
Severe | 6.30 (0.004*) | [1.99, 10.62] | |
Log (Review Percentage) | Mild | 0.22 (0.024*) | [0.03, 0.42] |
Moderate | -0.13 (ns) | [-0.37, 0.11] | |
Moderately severe | 0.03 (ns) | [-0.14, 0.19] | |
Severe | -0.05 (ns) | [-0.17, 0.06] | |
Number of Dialogues/Session | Mild | 0.07 (0.002*) | [0.03, 0.11] |
Moderate | 0.05 (0.027*) | [0.01, 0.09] | |
Moderately severe | -0.04 (0.010*) | [-0.07, -0.01] | |
Severe | -0.01 (ns) | [-0.03, 0.02] | |
Number of Action Recommendations/Previous Session | Mild | -0.04 (ns) | [-0.16, 0.07] |
Moderate | -0.01 (ns) | [-0.07, 0.05] | |
Moderately severe | 0.06 (ns) | [-0.00, 0.12] | |
Severe | -0.07 (ns) | [-0.14, 0.00] | |
Client's Initial Score | Mild | -0.40 (ns) | [-0.85, 0.04] |
Moderate | 0.06 (ns) | [-0.39, 0.51] | |
Moderately severe | -0.42 (ns) | [-1.00, 0.16] | |
Severe | -0.13 (ns) | [-0.38, 0.13] | |
Days Examined | Mild | -0.03 (ns) | [-0.14, 0.09] |
Moderate | 0.25 (0.002*) | [0.09, 0.40] | |
Moderately severe | -0.25 (0.010*) | [-0.44, -0.06] | |
Severe | -0.04 (ns) | [-0.14, 0.05] |