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. 2021 Mar 23;10(7):e017320. doi: 10.1161/JAHA.120.017320

Table 2.

CHD Incidence by Smoking Status and Intensity From Visit 1 to 2016

Never Smokers Former Smokers Current Smokers Current (1–19 Cigarettes/d) Current (≥20 Cigarettes/d)
Incident CHD, n/total (%) 148/3102 68/782 38/548 28/367 10/181
4.8 8.7 6.9 7.6 5.5
Crude CHD incidence rate (per 1000 person‐years) 3.7 7.0 5.6 6.2 4.6