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Table 1 Patients demographics & descriptive statistics

From: Endoscopic Dacryocystorhinostomy (DCR): a comparative study between powered and non-powered technique

  Overall Instrument used
Drill Kerrison punch
Age Range 13–96 Years 13–96 Years 16–75 Years
Mean 45 48 41
Gender Male 19 32.20 % 11 34.40 % 8 29.60 %
Female 40 67.80 % 21 65.60 % 19 70.40 %
Eye affected Right 31 47 % 17 53.13 % 14 41.20 %
Left 35 53 % 15 46.87 % 20 58.80 %
Stent removal Range 0–48 Weeks 0–48 weeks 1–20 Weeks
Mean 9.5 12 8
Follow up Range 3–24 Months 3–24 Months 3–19 Months
Mean 8.2 7.03 9.93