Table 2.

Allelic and genotypic frequencies of VDR BsmI in cases and controls

	Controls	Cases	P-value
	Number (%)	Number (%)
Allele
B (A)	62 (77.5)	60 (78.9)	0.83${}^a$
b (G)	18 (22.5)	16 (21.1)
Total	80 (100)	76 (100)
Genotype
BB (AA)	23 (57.5)	25 (65.8)	0.31${}^b$
Bb (AG)	16 (40.0)	10 (26.3)
Bb (GG)	1 (2.5)	3 (7.9)		0.35${}^b$
Total	40 (100)	38 (100)
Recessive
BB + Bb	39 (97.5)	35 (92.1)
bb	1 (2.5)	3 (7.9)
Total	40 (100)	38 (100)
Dominant
BB	23 (57.5)	25 (65.8)
Bb + bb	17 (42.5)	13 (34.2)
Total	40 (100)	38 (100)
${}^a$Chi-square test and ${}^b$Fisher's exact test