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. 2014 Sep 3;55(9):5589–5595. doi: 10.1167/iovs.14-15149

Table 1.

BioVU Cohort Demographics


N
NPDR
PDR
P Value
N 153   138  
Males, % 291  47.1  57.2 0.10
Ever-smoked, % 288  47.7  43.8 0.55
T1DM, % 289  17.6  42.6 4.8E-6
HgbA1c, %* 273 7.4 (6.8–8.2) 8.1 (7.1–8.9) 0.0016
Age, y* 291 71 (61–79) 61 (52–71) 7E-5
Age T1DM, y* 85 48 (33–59) 52 (43–58) 0.55
Age T2DM, y* 204 74 (65–79) 68 (63–77) 0.026
Diabetes duration, y* 232 19 (13–26) 29 (20–39) 1.7E-7
Diabetes duration T1DM, y* 75 30 (21–34) 37 (29–43) 0.094
Diabetes duration T2DM, y* 157 18 (12–24) 23 (15–30) 0.0017
P

values calculated by two-tailed Fisher's exact test for dichotomous variables and by two-tailed t-test for continuous variables. IQR, interquartile range.

*

Median (IQR).