Table 3 Final logistic regression model for frailty, elderly ≥70 years old from Mexico City, 2009

Sex (Women)

4.72

1

0.03

1.94

1.07

3.52

Age (years)

17.62

1

0.00

1.09

1.05

1.14

MMSE (≤18)

2.50

1

0.11

1.72

0.88

3.39

Incontinence (yes)

10.66

1

0.001

2.72

1.49

4.95

Hospitalization (yes)

3.75

1

0.053

2.37

0.99

5.67

Medications per day (number)

20.09

1

0.00

1.31

1.16

1.47

Myocardial infarction(yes)

3.86

1

0.049

3.76

1.004

14.07

Stroke (yes)

1.29

1

0.26

2.14

0.57

7.98

Osteoporosis (yes)

2.55

1

0.11

1.76

0.88

3.51

Self-perception of oral health

Better

8.63

2

0.01

Same

3.36

1

0.07

1.76

0.96

3.24

Worse

8.23

1

0.004

3.23

1.45

7.21

Utilization of dental services (no)

6.60

1

0.01

2.10

1.19

3.71

Number of teeth (number)

0.65

1

0.42

0.99

0.95

1.02

Severe periodontitis (yes)

3.48

1

0.062

3.79

0.93

15.37

Periodontitis * smoking

0.63

1

0.43

0.43

0.05

3.51

Number of teeth * diabetes

3.01

1

0.08

0.94

0.87

1.01

Stroke * hypertension

0.63

1

0.43

0.52

0.10

2.59

Stroke * hospitalization

1.16

1

0.28

0.32

0.04

2.57

Diabetes * hospitalization

0.47

1

0.49

1.76

0.35

8.78

Constant

34.18

1

0.000

0.00