Table 7.
Percentage of patients with >50% symptom improvement by baseline severity category. Patients with at least moderate baseline symptoms (baseline GAD-7a or PHQ-8b≥10) are included in the analyses.
| Measure and baseline severity | Responses (GAD-7: n=1074; PHQ-8: n=1097), n (%) | Patients with 50% or greater symptom improvement, n (%)c | χ2 (df) | P value | ||
| GAD-7 | 1.8 (1, n=1074) | .17 | ||||
| Moderate anxiety (10-14) | 541 (50.37) | 278 (51.38) |
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Severe anxiety (≥15) | 533 (49.63) | 296 (55.53) |
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| PHQ-8 | 2.1 (2, n=1097) | .34 | ||||
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Moderate depression (10-14) | 530 (48.31) | 274 (51.70) |
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Moderately severe depression (15-19) | 394 (35.92) | 208 (52.79) |
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Severe depression (≥20) | 173 (15.77) | 80 (46.24) |
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aGAD-7: Generalized Anxiety Disorder–7.
bPHQ-8: Patient Health Questionnaire–8.
cThe denominators are the values in the “Responses” column.