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. 2021 Jan 11;14:18. doi: 10.1186/s12920-020-00860-4

Table 1.

Characteristics of the study participants

Neuropathies Nephropathies Ophthalmic complications Macrovascular complications
Cases (n = 218) Controls (n = 382) P value Cases (n = 517) Controls (n = 84) P value Cases (n = 203) Controls (n = 398) P value Cases (n = 333) Controls (n = 226) P-value
Mean age, years ± SD 55.28 ± 10.24 57.72 ± 10.13 4.61E−03 56.59 ± 10.25 58.57 ± 10.02 1.02E−01 54.38 ± 10.65 58.10 ± 9.80 6.59E−05 56.36 ± 9.88 56.52 ± 10.63 7.58E−01
Female/male, n (%) 120/98 (55.05/44.95) 239/143 (62.57/37.43) 7.85E−02 312/205 (60.35/39.65) 47/37 (55.92/44.05) 5.08E−01 114/89 (56.16/43.84) 245/153 (61.56/38.44) 2.21E−01 190/142 (57.23/42.77) 149/77(65.93/34.07) 4.80E−02
Mean BMI, kg/m2 ± SD 33.27 ± 6.29 33.09 ± 5.96 7.39E−01 33.37 ± 6.00 32.21 ± 6.50 5.18E−02 33.23 ± 6.22 33.2 ± 6.02 8.11E−01 33.46 ± 6.13 32.79 ± 5.97 2.41E−01
Median HbA1c, % (IQR) 7.20 (1.70) 6.90 (1.39) 3.93E−05 7.10 (1.54) 7.00 (1.83) 4.15E−01 7.30 (1.95) 6.91 (1.35) 1.55E−05 7.10(1.85) 6.90(1.15) 3.08E−05
Diabetes duration, years ± SD 6.72 ± 6.09 6.30 ± 4.50 4.07E−01 7.05 ± 6.32 4.79 ± 5.31 3.29E−05 5.95 ± 5.53 6.29 ± 4.45 1.21E−02 5.40 ± 6.09 5.74 ± 4.97 5.88E-03

SD standard deviation, BMI body mass index, HbA1c hemoglobin A1C, IQR interquartile range