Table 3. Patient Health Questionnaire-2 completion and positive screening rates pre- and post-implementation.

	Pre-implementation				Post-implementation
Age, y	Number of WCC visits	Completed	PHQ-2 screen positive of PHQ-2 completes	PHQ-2 screen positive of total WCC visits	Number of WCC visits	Completed	PHQ-2 screen positive of PHQ-2 completes	PHQ-2 screen positive of total WCC visits
Total	11,530	86.4%	11.0%	9.5%	28,899	93.8%	7.2%	6.7 %
11–14	6,263	87.1%	10.2%	8.9%	14,666	93.5%	7.5%	6.9%
15–17	3,911	87.4%	12.6%	11.0%	10,111	94.8%	7.4%	7.0%
18+	1,356	80.4%	9.9%	8.0%	4,122	92.4%	5.7%	5.3%

Abbreviations: PHQ-2, Patient Health Questionnaire-2; WCC, well child care.