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Table 2 Incidence of post obturation flare-ups

From: Endodontic flare-ups: comparison of incidence between single and multiple visit procedures in patients attending a Nigerian teaching hospital

Group Number in study No flare-ups Flare-ups present
   No. (%) No. (%)
Single visit 104 85 (81.7) 19 (18.3)
Multiple visit 123 113 (91.9) 10 (8.1)
  1. Mantel Haenszel Chi square = 5.18, df, = 1, p = 0.02.