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. 2012 Feb 14;2012:571590. doi: 10.1155/2012/571590

Table 10.

Comparison of number of IC and BV density between nonsmokers and smokers. Results are presented in Mean ± SD (min-max).

Number of IC and BV density Nonsmokers
(n = 50)
Smokers
(n = 50)
P value
Number of IC 64.70 ± 12.68
(4–468)
52.00 ± 9.79
(3–297)
0.319

BV density 11.12 ± 1.23
(2–45)
8.84 ± 0.96
(1–27)
0.179