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. 2024 May 30;7(5):e2413869. doi: 10.1001/jamanetworkopen.2024.13869

Table 3. Cigarette Smoking Status of the Study Sample, National Health Interview Survey, 2020.

Cigarette smoking status No. of adults with CLRD (weighted %)
Aged 35-64 y (n = 1174) Aged ≥65 y (n = 1192)
Current smoker 359 (31.3) 207 (19.2)
Former smoker 361 (31.2) 654 (54.3)
<15 y 226 (20.1) 248 (22.3)
≥15 y 135 (11.1) 406 (32.0)
Never smoker 454 (37.5) 331 (26.5)

Abbreviation: CLRD, chronic lower respiratory disease.