Table 1. Association of BMI, height and SNPs associating with BMI and height with smoking phenotypes in Iceland.

		CPD			Smoking
From	N	Correlation (95% CI)	P	N	Correlation (95% CI)	P
BMI	33 620	0.095 (0.085, 0.106)	2.5 × 10−68	49 565	−0.005 (−0.014, 0.004)	0.29
32 BMI SNPs	24 618	0.032 (0.019, 0.045)	8.0 × 10−7	34 216	0.019 (0.008, 0.030)	0.00054
Height	33 875	−0.004 (−0.015, 0.007)	0.46	49 931	−0.012 (−0.021, −0.002)	0.013
180 Height SNPs	24 630	0.001 (−0.011, 0.014)	0.84	34 231	0.004 (−0.007, 0.015)	0.44

Abbreviations: BMI, body mass index; CI, confidence interval; SNP, single-nucleotide polymorphism.