Are selected IL-1 polymorphisms and selected subgingival microorganisms significantly associated to periodontitis in type 2 diabetes patients? a clinical study

Table 3 Correlation of medical and periodontal findings in patients with T2DM

Variable	BOP (%) Mean ± SD	P-value	CAL ≥ 5 mm % (n)	P-value	Number of teeth Mean ± SD	P-value
Age ≥ 45 years	6.47 ± 7.1 (n = 43)	0.18	87.8 (n = 36/41)	<0.001	15.65 ± 8.6 (n = 43)	<0.001
Age < 45 years	3.25 ± 0.35 (n = 9)	0.18	18.2 (n = 2/11)	<0.001	27.00 ± 1.41 (n = 9)	<0.001
HbA1c ≥ 7 %	10.81 ± 8.2 (n = 18)	<0.001	83.3 (n = 15/18)	0.31	14.00 ± 8.8 (n = 18)	0.19
HbA1c < 7 %	3.65 ± 4.30 (n = 34)	<0.001	70.58 (n = 24/34)	0.31	17.38 ± 8.72 (n = 34)	0.19
Current smokers	7.42 ± 6.56 (n = 9)	0.77	66.6 (n = 6/9)	0.17	14.33 ± 10.6 (n = 9)	0.52
Former and never smokers	6.67 ± 7.26 (n = 43)	0.77	74.4 (n = 32/43)	0.17	16.43 ± 8.6 (n = 43)	0.52
PI ≥ 1	7.5 ± 7.2 (n = 43)	0.004	83.3 (n = 35/42)	<0.001	16.3 ± 8.7 (n = 43)	0.73
PI < 1	0.1 ± 0.1 (n = 9)	0.004	0.30 (n = 3/10)	<0.001	15.3 ± 1.5 (n = 9)	0.73

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