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. 2021 Jan;39(1):57–63. doi: 10.2337/cd20-0048

FIGURE 3.

FIGURE 3

Proportion of patients with A1C testing within 3–6 months before an appointment. Sigma Z = 2.34923, 1.94601, 0.846439. POC, point of care; PVP, pre-visit planning; SMO, standing medical order.