Table 2. Univariate logistic regression analyse of the influence of the independent variables age, gender (male / female), tooth type (1 = molar / 0 = other), arch (1 = mandible / 0 = maxilla), vitality test (1 = positive / 0 = negative), pulpitis (1 = present / 0 = absent), acute apical periodontitis (1 = present / 0 = absent), previous NSAIDs (1 = present / 0 = absent), previous AB (1 = present / 0 = absent), anaesthetic type (1 = articaine, 0 = mepivacaine) on the dependent variable “pain experienced during root canal treatment” (1 = absent / 0 = present).