Risk factors for developing osteoporosis in diabetic kidney disease and its correlation with calcium-phosphorus metabolism, FGF23, and Klotho

Table 1 Comparison of patient biographical information

	Normal (n = 55)	OP (n = 103)	t/χ2	P value
Gender, n (%)			5.313	0.021
Male	33 (60.0)	42 (40.8)
Female	22 (40.0)	61 (59.2)
Age (years)	51.39 ± 10.84	62.32 ± 10.34	6.224	< 0.0001
Body mass index (kg/m2)	24.93 ± 3.72	24.87 ± 3.44	0.102	0.919
Comorbidities, n (%)	17 (30.9)	37 (35.9)	0.401	0.527
Disease duration (years)	7.32 ± 3.22	13.42 ± 3.84	10.042	< 0.0001

OP: Osteoporosis.