Table 2 Unadjusted relation between SRH and other risk factors on NH placement and death over 3-years’ follow-up

Sex

Good

1.00

2.93

0.09

1.00

1.12

0.29

Poor

0.67

0.42

1.06

1.35

0.77

2.36

Age

Good

1.00

2.07

0.15

1.00

0.76

0.38

Poor

0.71

0.45

1.13

1.28

0.74

2.22

Diagnosis

Good

1.00

1.78

0.18

1.00

0.83

0.36

Poor

0.73

0.46

1.16

1.29

0. 75

2.24

Living alone

Good

1.00

1.86

0.17

1.00

0.81

0.37

Poor

0.73

0.46

1.15

1.29

0. 74

2.24

Education

Good

1.00

2.44

0.12

1.00

1.12

0.29

Poor

0.69

0.43

1.10

1.35

0.77

2.36

Social participation

Good

1.00

1.43

0.23

1.00

0.06

0.81

Poor

0.75

0.47

1.20

1.07

0.59

1.94

Comorbidity scale

Good

1.00

1.56

0.21

1.00

0.89

0.35

Poor

0.74

0.47

1.18

1.31

0.75

2.27

Depression scale

Good

1.00

2.50

0.11

1.00

0.79

0.37

Poor

0.68

0.43

1.10

1.29

0.74

2.26

QOL-AD

Good

1.00

1.91

0.17

1.00

0.80

0.37

Poor

0.72

0.45

1.15

1.29

0.74

2.23

ADCS-ADL

Good

1.00

1.41

0.24

1.00

1.42

0.23

Poor

0.76

0.48

1.20

1.40

0.81

2.43

MMSE

Good

1.00

1.07

0.30

1.00

0.94

0.33

Poor

0.78

0.49

1.24

1.31

0.76

2.28

Insight (anosognosia)

Good

1.00

1.43

0.23

1.00

1.40

0.24

Poor

0.75

0.47

1.20

1.46

0.80

2.51

Randomization group

Good

1.00

1.66

0.20

1.00

0.98

0.32

Poor

0.74

0.47

1.17

1.32

0.76

2.29

County

Good

1.00

1.63

0.20

1.00

0.46

0.50

Poor

0.74

0.46

1.18

1.21

0.70

2.11