Table 2.

Visit adherence in patients with diabetic macular edema in DRCRnet Protocol T

Characteristic	No. (%)
Total No.	656
Death	28 (4.3)
Withdrew from study	31 (4.7)
Lost to follow up	32 (4.9)
No. of missed visits
Mean (SD)	1.7 (3.4)
Median (IQR)	0.0 (0.0-2.0)
Visit constancy
<100%	40 (6.1)
100%	616 (93.9)
Average interval between visits, days
Mean (SD)	35.0 (16.9)
Median (IQR)	31.7 (28.9-36.4)
Maximum interval between visits, days
Mean (SD)	97.0 (81.7)
Median (IQR)	77.0 (53.0-112.0)
Average interval of missed visits, days
Mean (SD)	42.2 (72.9)
Median (IQR)	0.0 (0.0, 57.8)
Maximum interval of missed visits, days
Mean (SD)	52.1 (89.5)
Median (IQR)	0.0 (0.0, 63.5)
Miss index, missed days/visit
Mean (SD)	3.3 (13.2)
Median (IQR)	0.0 (0.0, 2.8)