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Table 6 Comparison of pain on 7th post obturationday: single and multiple visits.

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

Group Number in study None Slight Moderate/severe
   No. (%) No. (%) No. (%)
Single visit 104 87 (83.7) 17 (16.3) 0 (0.0)
Multiple visit 123 109 (88.6) 12 (9.8) 2 (1.6)
Total 227 196 (86.3) 29 (12.8) 2 (0.9)
  1. Incidence of pain: x2 = 0.79, df = 1, p = 0.37.