Table 2 Weighted multivariable regression analysis of association between HDL- related inflammation index and periodontitis

Log₂(LHR)

1.25 (1.15, 1.36) < 0.0001

1.28 (1.16, 1.40) < 0.0001

1.15 (1.05, 1.27) 0.0048

LHR categorical

T1

Reference

Reference

Reference

T2

1.10 (0.99, 1.24) 0.0869

1.12 (0.99, 1.26) 0.0777

1.05 (0.93, 1.18) 0.4448

T3

1.43 (1.26, 1.64) < 0.0001

1.45 (1.26, 1.66) < 0.0001

1.22 (1.06, 1.39) 0.0081

P for trend

< 0.0001

< 0.0001

0.0078

Log₂(MHR)

1.35 (1.24, 1.48) < 0.0001

1.25 (1.13, 1.39) < 0.0001

1.13 (1.03, 1.24) 0.0162

MHR categorical

T1

Reference

Reference

Reference

T2

1.12 (0.99, 1.26) 0.0783

1.02 (0.91, 1.16) 0.7000

0.95 (0.85, 1.07) 0.4079

T3

1.57 (1.37, 1.81) < 0.0001

1.37 (1.17, 1.61) 0.0003

1.16 (0.99, 1.35) 0.0614

P for trend

< 0.0001

0.0003

0.0531

Log₂(NHR)

1.28 (1.16, 1.41) < 0.0001

1.30 (1.16, 1.45) < 0.0001

1.16 (1.05, 1.29) 0.0069

NHR categorical

T1

Reference

Reference

Reference

T2

1.29 (1.10, 1.50) 0.0024

1.26 (1.07, 1.50) 0.0104

1.15 (0.98, 1.36) 0.1020

T3

1.55 (1.34, 1.80) < 0.0001

1.55 (1.31, 1.83) < 0.0001

1.27 (1.09, 1.49) 0.0051

P for trend

< 0.0001

< 0.0001

0.0048

Log₂(PHR)

1.20 (1.07, 1.35) 0.0025

1.25 (1.11, 1.42) 0.0007

1.14 (0.99, 1.29) 0.0619

PHR categorical

T1

Reference

Reference

Reference

T2

1.09 (0.95, 1.25) 0.2390

1.08 (0.94, 1.25) 0.2929

1.02 (0.88, 1.19) 0.7694

T3

1.28 (1.10, 1.48) 0.0019

1.34 (1.15, 1.56) 0.0005

1.17 (0.99, 1.37) 0.0720

P for trend

0.0020

0.0005

0.0707