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Table 3 Delay in performing the operation and wearing a mask during COVID-19, past history of stone formation and stone removal surgeries, family history, COVID-19 infection, and vitamin C intake in group B

From: Egyptian urinary stones in the COVID-19 outbreak: a multi-center study

 

Group B (N = 454)

Delay in operation

72 (15.9%)

Wearing mask

95 (20.9%)

Stone formation

225 (49.6%)

Previous surgery

116 (25.6%)

Family history

132 (29.1%)

COVID-19 infection

59 (13%)

Vitamin c intake

132 (29.1%)

  1. Data are presented as frequency (%)