Postoperative Pain after Root Canal Treatment: A Prospective Cohort Study

Table 1

Patient distribution according to gender, age, and treated teeth for each of the treatment groups.

Treatment groups	Number of patients* (%)	Gender M/F	Age (Y)	Tooth type (anterior/max molar/mand molar*)
Vital pulp	141 (51.5)	52/89	50.9	36/51/54
Necrotic pulp	52 (19)	24/28	56.4	31/11/10
Retreatment	81 (29.6)	26/55	45.1	30/27/24

*max molar: maxillary molar; mand molar: mandibular molar.