Common homozygotes | I/I | 7.8 | 7 | 7.3 | 7 | 8 | 9 | 6.1 | 5 |
Heterozygotes | I/D | 14.6 | 14 | 11.3 | 12 | 13.9 | 12 | 9.9 | 12 |
Rare homozygotes | D/D | 2.6 | 4 | 4.4 | 4 | 6.1 | 7 | 4 | 3 |
Chi-square, χ2 | χ2 = 0.86, df = 2, | χ2 = 0.09, df = 2, | χ2 = 0.52, df = 2, | χ2 = 0.89, df = 2, |
COPD | 1.04 | 0.45–2.40 | >0.05 | 0.96 | 0.42–2.22 | >0.05 |
AH | 1.06 | 0.45–2.50 | >0.05 | 0.94 | 0.40–2.21 | >0.05 |
COPD + AH | 0.94 | 0.42–2.13 | >0.05 | 1.26 | 0.47–2.39 | >0.05 |
ACE I allele | 28 | 56.0 | 26 | 56.5 | 30 | 53.6 | 22 | 55.0 |
ACE D allele | 22 | 44.0 | 20 | 43.5 | 26 | 46.4 | 18 | 45.0 |
Pearson’s chi-square, χ2 (disease/control group) | χ2 = 0.01, df = 1, | χ2 = 0.02, df = 1, | χ2 = 0.02, df = 1, | – |
I/I | 7 | 28.0 | 7 | 30.4 | 9 | 32.1 | 5 | 25.0 |
I/D | 14 | 56.0 | 12 | 52.2 | 12 | 42.9 | 12 | 60.0 |
D/D | 4 | 16.0 | 4 | 17.4 | 7 | 25.0 | 3 | 15.0 |
Fisher’s exact | – |
COPD | 1.17 | 0.31–4.44 | 0.85 | 0.26–2.80 | 1.08 | 0.21–5.50 |
AH | 1.31 | 0.34–5.05 | 0.73 | 0.22–2.44 | 1.19 | 0.23–6.11 |
COPD + AH | 1.42 | 0.39–5.14 | 0.50 | 0.16–1.61 | 1.89 | 0.42–8.43 |