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. Author manuscript; available in PMC: 2018 Jul 1.

Published in final edited form as: J Periodontol. 2018 May;89(5):549–557. doi: 10.1002/JPER.17-0384

Table 2.

Baseline and follow-up distribution of number of sites with BOP, and number of teeth with PPD ≥ 4 mm and BOP by baseline HOMA-IR tertiles (N=870)

		HOMA-IR

OUTCOME	TIME POINTS	1^st tertile (n=290)	2nd tertile (n=290)	3^rd tertile (n=290)
Sites with BOP	Baseline	11.9±11.9 [8 (3, 17)]^*	11.9±12.3 [7 (3, 16)]	13.9 ± 11.8 [11.5 (4, 22)]
Sites with BOP	Follow-up	10.6±11.6 [6 [2, 16)]	9.6±9.9 [7 (2, 13)]	11.8 ± 11.4 [8 (3,18)]
Teeth with PD ≥ 4 mm and BOP	Baseline	3.4±5.3 [1 (0, 5)]	3.0±5.0 [1 (0, 4)]	4.0 ± 5.6 [2 (0, 5)]
Teeth with PD ≥ 4 mm and BOP	Follow-up	3.0±5.2 [0 (0, 4)]	2.4±4.4 [0 (0, 3)]	3.3 ± 4.9 [1 (0, 4)]

^*

Mean ± SD [Median (25^th, 75^th percentiles)]