Table 4.

Logistic regression analysis of the association between likelihood of severe periodontitis and oral health-related quality of life (OHIP-14 > 8, 4th quartile) in women and men, 2009–2012, NutriNet-Santé web cohort, France

Exposure	Women (n = 24,719)		Men (n = 7995)
	Adjusted OR (95% CI) Model 1a	Adjusted OR (95% CI) Model 2b	Adjusted OR (95% CI) Model 1a	Adjusted OR (95% CI) Model 2b
mPESS (modified Periodontal Screening Score)
mPESS ≥ 5	3.95 (3.65–4.27)	3.46 (3.18–3.76)	4.42 (3.84–5.09)	3.88 (3.33–4.51)
mPESS < 5	Reference	Reference	Reference	Reference
Number of natural teeth [n (%)]
< 20 teeth	1.59 (1.36–1.86)	1.44 (1.22–1.69)	1.86 (1.40–2.47)	1.77 (1.31–2.38)
≥ 20 teeth	Reference	Reference	Reference	Reference

^aModel 1 is adjusted for age (continuous variable)

^bModel 2 is adjusted for sociodemographic variables, lifestyle habits, physical health status and periodontal health