From: Endodontic flare-ups: comparison of incidence between single and multiple visit procedures in patients attending a Nigerian teaching hospital
Group
Number in Group
None
Slight
Moderate/severe
No
(%)
Vital
86
44
(51.2)
27
(31.4)
15
(17.4)
Nonvital
157
80
(51.0)
52
(33.1)
25
(15.9)