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Table 2 Comparison between different studied vitamin D receptors genes genotypes regarding the related investigated parameters

From: Association of some dietary ingredients, vitamin D, estrogen, and obesity polymorphic receptor genes with bone mineral density in a sample of obese Egyptian women

Parameters
N = 97
Non-osteoporotic
N = 45
Osteoporotic
N = 52
Taq1 vit. D receptor Homozygous
No: 26
Heterozygous
No: 19
P Homozygous
No: 34
Heterozygous
No: 18
P
Mean ± SD Mean ± SD   Mean ± SD Mean ± SD  
Age (years) 38.39 ± 7.11 38.68 ± 9.05 0.907 54.96 ± 5.15 53.41 ± 5.61* # 0.322
Weight (kg) 79.34 ± 20.21 78.64 ± 22.35 0.885 81.52 ± 12.80 72.75 ± 21.37 0.135
Height (cm) 157.69 ± 4.42 155.95 ± 6.95 0.229 155.62 ± 4.77 152.00 ± 9.09* # 0.156
BMI kg/m2) 31.89 ± 7.91 31.96 ± 9.93 0.978 33.78 ± 5.85 31.77 ± 1.07 0.386
Vit D intake( ųg) 7.22 ± 1.80 6.59 ± 2.71 0.622 5.81 ± 2.04 6.88 ± .3.24 0.976
Serum vit. D (ng/mL) 25.53 ± 8.60 23.11 ± 6.56 0.389 23.18 ± 9.25 25.44 ± 6.45 0.410
Calcium intake( mg) 689.13 ± 25.80 613.54 ± 27.24 0.164 604.17 ± 28.58. 601.70 ± 29.65* # 0.515
Serum calcium (mg/dL) 9.92 ± 0.81 9.28 ± 0.67 0.081 9.26 ± .0.77 9.19 ± .0.59 0.014*
Apa1 vit. D receptor Homozygous
No: 36
Heterozygous
No: 9
P Homozygous
No: 33
Heterozygous
No: 18
P
Mean ± SD Mean ± SD   Mean ± SD Mean ± SD  
Age (years) 38.39 ± 7.76 39.24 ± 9.24 0.317 55.03 ± 4.48 53.48 ± 6.62 0.383
Weight (kg) 75.35 ± 2.04 93.81 ± 3.29 0.036* 80.48 ± 1.61 73.86 ± 1.70 0.131
Height (cm) 156.57 ± 5.26 156.96 ± 5.62 0.245 153.94 ± 6.75 154.89 ± 6.94* # 0.814
BMI Kg/m2) 30.67 ± 7.94 31.92 ± 8.71 0.056 34.28 ± 8.44 30.62 ± 6.28 0.107
Vit D intake( ųg) 6.20 ± 1.47 5.91 ± 2.33 0.632 6.16 ± 2.48 6.13 ± 1.72 0.621
Serum vit. D (ng/mL) 24.80 ± 8.16 24.54 ± 7.84 0.513 25.78 ± 9.83 21.11 ± 3.62 0.077
Calcium intake( mg) 686.53 ± 25.19 618.77 ± 27.63 0.474 609.19 ± 24.35 607.49 ± 29.31 0.172
Serum calcium (mg/dL 9.61 ± 0. .60 9.32 ± 0.62 0.332 9.14 ± 0.52 9.08 ± 0.59 0.010*
  1. BMI body mass index, vit. D Vitamin D
  2. *P < 0.05 homozygous vs. heterozygous
  3. #P < 0.05 non-osteoporotic vs. osteoporotic