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. Author manuscript; available in PMC: 2014 May 1.
Published in final edited form as: Retina. 2013 May;33(5):933–938. doi: 10.1097/IAE.0b013e3182733f38

Table 2.

Differences Among Duty Cycles by Aspiration and Cut Rates.

Aspiration (mmHg) 1000 CPM 2000 CPM 3000 CPM 4000 CPM 5000 CPM
Vitreous flow rates
100 0.01 <0.001 0.01 0.06 <0.001
200 0.007 <0.001 0.001 0.01 0.003
300 0.01 <0.001 <0.001 <0.001 0.08
400 <0.001 <0.001 <0.001 <0.001 <0.001
500 <0.001 <0.001 <0.001 <0.001 0.01
600 <0.001 <0.001 <0.001 0.12 0.23
Water flow rates
100 <0.001 <0.001 <0.001 <0.001 0.01
200 <0.001 <0.001 <0.001 <0.001 <0.001
300 <0.001 <0.001 <0.001 <0.001 <0.001
400 <0.001 <0.001 <0.001 <0.001 <0.001
500 <0.001 <0.001 <0.001 <0.001 <0.001
600 <0.001 <0.001 <0.001 <0.001 0.01
*

Repeated measures analysis of covariance.