Table 8.

Comparison of the relationship between the predicted difficulty of the procedure and the electrosensitivity measurement of the mandibular second molar seven days after the procedure and eight weeks after the procedure as measured by a pulpometer.

7 Days after the Surgery	Slightly Difficult (n = 10)		Moderately Difficult (n = 36)		Very Difficult (n = 14)		p *
	n	(%)	n	(%)	n	(%)
No reaction	2	20.00	14	38.89	3	21.43	0.424
Reaction	8	80.00	22	61.11	11	78.57
8 weeks after the surgery
No reaction	0	0.00	2	5.56	2	14.29	0.347
Reaction	10	100.00	34	94.44	12	85.71

* Fisher’s exact test (low expected values in table); n—number of teeth, p—significance level.