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. 1999 Dec;37(12):4028–4033. doi: 10.1128/jcm.37.12.4028-4033.1999

TABLE 1.

Univariate model for association of heteroduplex types of P. gingivalis with periodontitis

Heteroduplex type Odds ratio (95% confidence interval) Likelihood ratio chi-square Likelihood ratio P value
hW83 8.9 (4.4–19.5) 44.3 0.0000
h49417 11.6 (2.1–216) 8.9 0.0029
hHG1691 2.3 (0.96–5.6) 3.5 0.0614
h23A4 2.6 (1.1–6.6) 4.4 0.0359
h381 2.1 (0.75–6.5) 2.0 0.1557
hA7A1 1.9 (0.99–3.8) 3.7 0.0547