Case Control Study
Copyright ©The Author(s) 2020.
World J Clin Cases. Jun 6, 2020; 8(11): 2150-2161
Published online Jun 6, 2020. doi: 10.12998/wjcc.v8.i11.2150
Table 6 Comparison of vitamin D concentrations between different age groups in the study group
Age group (yr)nVitamin D (ng/mL)
< 453213.23 ± 5.58
45-64861.64 ± 7.06
≥ 656614.15 ± 8.00
F0.189
P value0.28