Research Article
NRAMP1 and VDR Gene Polymorphisms in Susceptibility to Tuberculosis in Venezuelan Population
Table 2
Genotype and allele frequency distribution of VDR gene in the controls and TB patients.
| Fok1 | ff | Ff | FF | Total | Genotypes |
| Controls (number of individuals) | 16 | 60 | 26 | 102 | % of total | 8.2 | 30.8 | 13.3 | 52.3 | % within condition | 15.7 | 58.8 | 25.5 | | % within Fok1 | 57.1 | 56.1 | 43.3 | |
| TB patients (number of individuals) | 12 | 47 | 34 | 93 | % of total | 6.2 | 24.1 | 17.4 | 47.7 | % within condition | 12.9 | 50.5 | 36.6 | | % within Fok1 | 42.9 | 43.9 | 56.7 | |
| Total | 28 | 107 | 60 | 195 | % of total | 14.4 | 54.9 | 30.7 | 100 |
| (df: 2) = 2.81 Cramer’s |
| Taq1 | tt | Tt | TT | Total | Genotypes |
| Controls (number of individuals) | 1 | 38 | 58 | 97 | % of total | 0.5 | 20.8 | 31.7 | 53 | % within condition | 1 | 39.2 | 59.8 | | % within Taq1 | 33.3 | 53.5 | 53.2 | |
| TB patients (number of individuals) | 2 | 33 | 51 | 86 | % of total | 1.1 | 18 | 27.9 | 47 | % within condition | 2.3 | 38.4 | 59.3 | | % within Taq1 | 66.7 | 46.5 | 46.8 | |
| Total | 3 | 71 | 109 | 183 | % of total | 1.6 | 38.8 | 59.6 | 100 |
| (df: 2) = 0.48 Cramer’s |
| Apa1 | aa | Aa | AA | Total | Genotypes |
| Controls (number of individuals) | 18 | 54 | 29 | 101 | % of total | 9.5 | 28.4 | 15.3 | 53.2 | % within condition | 17.8 | 53.5 | 28.7 | | % within Apa1 | 47.4 | 56.3 | 51.8 | |
| TB patients (number of individuals) | 20 | 42 | 27 | 89 | % of total | 10.5 | 22.1 | 14.2 | 46.8 | % within condition | 22.5 | 47.2 | 30.3 | | % within Apa1 | 66.7 | 46.5 | 46.8 | |
| Total | 38 | 96 | 56 | 190 | % of total | 20 | 50.5 | 29.5 | 100 |
| (df: 2) = 0.92 Cramer’s |
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Note. : probability values; df: degree freedom; Cramer’s : measure of association between two variables.
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