Table 3b The association between teeth categories and frailty according to multiple logistic regression analysis in different models

 =0

Reference

Reference

 > 0, <=20

0.45(0.25–0.82)

< 0.05

0.39(0.17–0.88)

0.02

 > 20

0.25(0.12–0.52)

< 0.05

0.20(0.07–0.57)

< 0.05

 No

Reference

Reference

 Yes

0.20(0.09–0.46)

< 0.05

0.37(0.14–0.99)

0.04

 < 75

Reference

 > = 75

0.95(0.37–2.44)

0.93

 Male

Reference

 Female

1.83(0.96–3.48)

0.06

 Yes

Reference

 No

0.38(0.19–0.74)

< 0.05

 Yes

Reference

 NO

2.63(1.44–4.78)

< 0.05

 Yes

Reference

 No

1.95(0.66–5.78)

0.23

 NO

Reference

 Yes

2.18(0.87–5.43)

0.09

 0 year

Reference

 > = 1 year

1.57(0.82–2.99)

0.16

 No

Reference

 Yes

4.03(1.81–8.97)

< 0.05

 Yes

Reference

 No

1.36(0.70–2.63)

0.35

 Yes

Reference

 No

2.19(0.78–6.18)

0.13