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. 2020 Oct 6;18:84. doi: 10.18332/tid/127269

Table 2.

Comparison of cotinine-verified smoking status with self-reported smoking status based on WHO

Smoking status Self-reported
Cotinine-verified
n (%) Non-smokers n (%) Passive smokers n (%) Active smokers n (%)
Men
Never smoker 608 (25.9) 478 (41.2) 117 (41.8) 13 (1.4)
Past smoker 906 (38.6) 681 (58.8) 163 (58.2) 62 (6.8)
Current smoker 835 (35.5) 0 (0) 0 (0) 835 (91.8)
Total 2349 (100) 1159 (100) 280 (100) 910 (100)
Women
Never smoker 2699 (90.6) 2263 (96.5) 353 (94.4) 83 (31.8)
Past smoker 125 (4.2) 82 (3.5) 21 (5.6) 22 (8.4)
Current smoker 156 (5.2) 0 (0) 0 (0) 156 (59.8)
Total 2980 (100) 2345 (100) 374 (100) 261 (100)