Efficacy and Safety of a Dexamethasone Implant in Patients with Diabetic Macular Edema at Tertiary Centers in Korea

Table 2

Comparison of the retreatment rates by group analysis.

Group analysis	Presence of retreatment (%)	value
Treatment naïve versus nonnaïve	11/31 (35.5%) versus 81/155 (52.3%)	0.088
Pseudophakic versus phakic	37/74 (50.0%) versus 55/112 (49.1%)	0.905
Vitrectomized versus nonvitrectomized	14/31 (45.2%) versus 78/155 (50.3%)	0.600
Presence versus absence of SRF	35/56 (62.5%) versus 57/130 (43.8%)	0.020
Diffuse versus focal DME	88/159 (55.3%) versus 4/27 (14.8%)	<0.001

SRF, subretinal fluid; DME, diabetic macular edema.
Chi square test.