Table 1.

Mean (± SD) Enterococcus faecalis count (CFU/mL) in all groups

Groups	The mean (±SD) E. faecalis count before instrumentation (S1) (CFU/mL)	The mean (±SD) E. faecalis count after instrumentation (S2) (CFU/mL)	The mean (±SD) E. faecalis count after medication on 7th Day (S3) (CFU/mL)
I (N = 15)	10.35 × 105 (±0.70 × 105)	7.28 × 103 (±0.52 × 103)	3.43 × 101 (±0.41 × 101)
II (N = 15)	10.62 × 105 (±0.58 ×105)	7.40 × 103 (±0.60 × 103)	1.70 × 101 (±0.49 × 101)
III (N = 15)	10.33 × 105 (±0.70 × 105)	10.30 × 103 (±0.66 × 103)	2.37 × 101 (±0.33 × 101)
IV (N = 15)	10.78 × 105 (±0.67 × 105)	10.51 × 103 (±0.61 ×103)	1.25 × 101 (±0.16 × 101)