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. 2012 Aug 4;27(12):1690–1696. doi: 10.1007/s11606-012-2174-6

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Figure 2. — Referrals to the Tobacco Care Management system in two Community Health Centers, February 1, 2010 through July 31, 2011. * Health Center 1 provided primary care providers with monthly performance feedback and made 366 referrals for 325 individual smokers; Health Center 2 did not send monthly feedback and made 100 referrals for 97 individual smokers, chi-squared test for proportion of referred smokers, p < 0.001. † Proportion reached in Health Center 1 vs. Health Center 2, two-tailed Fisher’s exact test, p = 0.65. ‡In terms of individual smokers, 133 (32 %) were connected to further services. § Proportion connected to services in Health Center 1 vs. Health Center 2, two-tailed Fisher’s exact test, p = 0.62.