Table 3.
Persistence at Second Visit | Persistence at Third Visit | |||
---|---|---|---|---|
Characteristics at Baseline |
OR (95% CI) | aORa (95% CI) | OR (95% CI) | aORa (95% CI) |
Age | ||||
18–30 years | ... | ... | ... | ... |
31–40 years | 2.53 (1.22, 5.43) | … | 1.75 (.81, 3.89) | … |
41–73 years | 2.42 (1.13, 5.33) | … | 1.84 (.82, 4.21) | … |
P-trendb | .03 | .15 | ||
Marital status | ||||
Single | ... | ... | ... | ... |
Divorced/separated/widowed | 2.31 (.90, 6.07) | 1.61 (.58, 4.56) | 2.35 (.89, 6.23) | 2.07 (.72, 6.02) |
Married/cohabiting | 1.47 (.77, 2.84) | 1.14 (.55, 2.36) | 1.28 (.64, 2.60) | 1.29 (.59, 2.81) |
Lifetime number of sex partners | ||||
≤2 | ... | ... | ... | ... |
3–7 | .59 (.21, 1.60) | .52 (.18, 1.51) | .43 (.14, 1.24) | .48 (.15, 1.45) |
8–19 | .36 (.14, .91) | .32 (.12, .82) | .26 (.09, .70) | .24 (.08, .67) |
>19 | .70 (.30, 1.62) | .69 (.28, 1.65) | .60 (.26, 1.42) | .55 (.22, 1.32) |
P-trendb | .49 | .48 | .35 | .17 |
Number of days since last oral sex (given or received) | ||||
Never had oral sex during lifetime | ... | ... | ... | ... |
>30 | 2.21 (.64, 8.95) | 3.18 (.89, 13.34) | 1.20 (.31, 5.98) | 1.45 (.36, 7.41) |
>10–30 | 1.30 (.35, 5.55) | 1.77 (.46, 7.81) | 1.03 (.24, 5.39) | 1.28 (.29, 6.94) |
>3–10 | 3.65 (.99, 15.74) | 4.90 (1.26, 22.11) | 2.94 (.74, 14.99) | 3.44 (.83, 18.17) |
0–3 | 1.06 (.30, 4.38) | 1.40 (.38, 5.99) | 1.72 (.45, 8.48) | 2.14 (.54, 10.97) |
P-trendb | .65 | .71 | .14 | .11 |
Diagnosis of gingivitis during adulthood | ||||
No | ... | ... | ... | ... |
Yes | 2.61 (1.17, 6.09) | 2.70 (1.18, 6.46) | 1.11 (.46, 2.53) | 1.04 (.43, 2.41) |
Number of teeth extracted due to gum disease, gingivitis, or decay | ||||
0 | ... | ... | ... | ... |
≥1 | 2.25 (1.11, 4.67) | 1.97 (.94, 4.21) | 1.31 (.62, 2.73) | 1.13 (.51, 2.44) |
P values <.05 are shown in bold. Abbreviations: aOR, adjusted odds ratio; CI, confidence interval; HPV, human papillomavirus; OR, unadjusted odds ratio; Ref, reference.
aAdjusted for age at baseline and country of residence.
b P value of ordinal trend in the variable.