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. Author manuscript; available in PMC: 2018 Apr 1.
Published in final edited form as: J Glaucoma. 2017 Apr;26(4):311–314. doi: 10.1097/IJG.0000000000000370

Table 1.

Pre-operative clinical and demographic variables

Pre-Op Variable GDD (n=32) CPC (n=21) p-value
Age (years) 58.0 ± 13.1 62.7 ± 12.0 0.1927
Gender – Male 12 (37.5%) 10 (47.6%) 0.4646
# Previous Surgeries 3.2 ± 1.2 3.0 ± 1.7 0.6381
IOP 27.8 ± 8.5 33.2 ± 8.6 0.0275*
logMAR Visual Acuity 0.95 ± 0.73 1.40 ± 0.81 0.0414*

Chi-square test for categorical variables, t-test for continuous variables