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Table 1 Demographics characteristics of both groups

From: Effectiveness of intravenous lidocaine versus intravenous morphine for patients with renal colic in the emergency department

  Group I Group II P-value
Sex Male 71.7 % 28.3 % 0.559
  Female 75 % 25 %  
age 35.23 ± 12.37 37.71 ± 11.08 0.104
Hydronephrosis left kidney 52 (43.3 %) 52 (43.3 %) 0.684
  right kidney 57 (47.5 %) 53 (44.2 %)  
  did not have hydronephrosis 11 (9.2 %) 15 (12.5 %)  
history of kidney stone and renal colic Recurrent Stone 49 (41.2 %) 64 (53.3 %) 0.06
  First Stone 70 (58.8 %) 56 (46.7 %)  
Stone side right kidney 60 (50 %) 57 (47.5 %) 0.698
  left kidney 60 (50 %) 63 (52.5 %)