. Author manuscript; available in PMC: 2014 Jun 1.

Published in final edited form as: Ophthalmology. 2013 Mar 15;120(6):1195–1200. doi: 10.1016/j.ophtha.2012.11.025

Table 1.

Comparison of baseline demographics in patients with failed versus retained keratoprosthesis.

Variable	Failure (n=21)	Retention (n=279)	Data Completeness	p-value
Age (years)	58.4 ± 14.7	63.3 ± 19.4	50.0%	0.278^*
Female	47.6%	48.2%	70.7%	1.000^†
Right Eye	47.6%	54.0%	98.0%	0.652^†
Follow-up Time (months)	14.7 ± 12.2	17.3 ± 15.0	93.0%	0.441^*

two-tailed t-test

^†

Fisher’s exact test.