Table 2. Number and Percentage of Study Visits with Depression Diagnosis and with Antidepressant Recommendation and/or Prescription at Various Study 9-Item Patient Health Questionnaire (PHQ-9) Score Thresholds

PHQ-9 Score	All Visits			Visits with Practice or Provider Use of a Brief Depression Symptom Measure
PHQ-9 Score	Visits (n)	Depression Diagnosis^*	Antidepressant Recommendation and/or Prescription^*	Visits (n)	Depression Diagnosis^*	Antidepressant Recommendation and/or Prescription^*
<10	595	67 (11.3)	42 (7.1)	50	10 (20.0)	12 (24.0)
<9	538	56 (10.4)	32 (6.0)	43	10 (23.3)	10 (23.3)
<8	486	45 (9.3)	31 (6.4)	36	8 (22.2)	9 (25.0)
<7	421	35 (8.3)	21 (5.0)	28	6 (21.4)	8 (28.6)
<6	369	29 (7.9)	19 (5.2)	23	5 (21.7)	7 (30.4)
<5	304	20 (6.6)	11 (3.6)	18	4 (22.2)	4 (22.0)

Data are n (%) unless otherwise indicated. The PHQ-9 was administered to all participants in the prestudy visit questionnaire (but was not disclosed to study providers).
↵* Based on a review of the study visit note in the medical record.