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Frequency (and percentage) of response by genotype status for key stages of smoking
| NO |
YES |
|||
|---|---|---|---|---|
| Non-genotyped | Genotyped | Non-genotyped | Genotyped | |
| Initiation | 1,294 (28) | 397 (13) | 3,345 (72) | 2,607 (87) |
| Regular smoking | 1,601 (46) | 279 (11) | 1,863 (54) | 2,329 (89) |
| ND (dichotomous) | 1,416 (77) | 1,668 (72) | 416 (23) | 653 (28) |
