Table 2 Genotype frequencies and characteristics according to VDR genotypes (BsmI, TaqI, ApaI and FokI)

Number (%)

399 (80.0)

92 (18.4)

8 (1.6)

–

Age (years)

20.1 ± 0.0

20.0 ± 0.0

20.0 ± 0.1

0.901

BMI (kg/m²)

20.5 ± 0.1

20.1 ± 0.2

19.4 ± 0.6

0.100

Calcium (mg/1000 kcal)

264 ± 3

262 ± 7

247 ± 11

0.780

OSI Not adjusted

2.73 ± 0.01

2.69 ± 0.02

2.45 ± 0.07

0.009^b

OSI Adjusted for BMI

2.72 ± 0.01

2.70 ± 0.03

2.49 ± 0.09

0.030^a

Number (%)

389 (78.0)

102 (20.4)

8 (1.6)

–

Age (years)

20.1 ± 0.0

20.0 ± 0.0

20.0 ± 0.0

0.545

BMI (kg/m²)

20.4 ± 0.1

20.5 ± 0.2

21.0 ± 0.9

0.622

Calcium (mg/1000 kcal)

266 ± 7

254 ± 12

255 ± 3

0.291

OSI Not adjusted

2.73 ± 0.01

2.69 ± 0.03

2.52 ± 0.07

0.058

OSI Adjusted for BMI

2.73 ± 0.01

2.69 ± 0.02

2.49 ± 0.09

0.019^a

Number (%)

226 (45.3)

222 (44.5)

51 (10.2)

–

Age (years)

20.1 ± 0.0

20.0 ± 0.0

20.0 ± 0.0

0.357

BMI (kg/m²)

20.3 ± 0.1

20.6 ± 0.1

20.4 ± 0.3

0.382

Calcium (mg/1000 kcal)

266 ± 4

265 ± 5

246 ± 6

0.156

OSI Not adjusted

2.71 ± 0.02

2.73 ± 0.02

2.68 ± 0.03

0.458

OSI Adjusted for BMI

2.72 ± 0.02

2.72 ± 0.02

2.68 ± 0.03

0.518

Number (%)

195 (39.1)

222 (44.5)

82 (16.4)

–

Age (years)

20.0 ± 0.0

20.1 ± 0.0

20.0 ± 0.0

0.275

BMI (kg/m²)

20.6 ± 0.2

20.2 ± 0.1

20.4 ± 0.2

0.140

Calcium (mg/1000 kcal)

256 ± 5

271 ± 5

259 ± 7

0.084

OSI Not adjusted

2.70 ± 0.02

2.72 ± 0.02

2.74 ± 0.03

0.371

OSI Adjusted for BMI

2.69 ± 0.02

2.73 ± 0.02

2.74 ± 0.03

0.133