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Table 2 Poisson estimation of relative risk per year and centre

From: Temporal and geographic heterogeneity of the association between socioeconomic position and hospitalisation in Italy: an income based indicator

ROME

 

1997

1998

1999

2000

Not overlapping 95% CI, 1997 vs 2000

Income index

RR

CI 95%

RR

CI 95%

RR

CI 95%

RR

CI 95%

 

Male

 

Q5

1.00

  

1.00

  

1.00

  

1.00

   

Q4

1.14

1.12

1.16

1.12

1.10

1.14

1.13

1.11

1.15

1.10

1.08

1.12

*

Q3

1.23

1.21

1.25

1.21

1.19

1.23

1.20

1.18

1.22

1.19

1.17

1.21

*

Q2

1.31

1.29

1.33

1.31

1.29

1.33

1.28

1.26

1.30

1.26

1.24

1.28

*

Q1

1.53

1.50

1.55

1.50

1.48

1.52

1.51

1.48

1.53

1.47

1.45

1.49

*

Female

 

Q5

1.00

  

1.00

  

1.00

  

1.00

   

Q4

1.14

1.12

1.15

1.12

1.11

1.14

1.13

1.11

1.15

1.10

1.08

1.12

*

Q3

1.22

1.20

1.24

1.20

1.18

1.21

1.19

1.17

1.20

1.15

1.14

1.17

*

Q2

1.33

1.31

1.35

1.29

1.27

1.31

1.29

1.27

1.31

1.27

1.26

1.29

*

Q1

1.51

1.49

1.53

1.48

1.46

1.50

1.47

1.45

1.49

1.45

1.43

1.47

*

BOLOGNA

 

1997

1998

1999

2000

Not overlapping 95% CI, 1997 vs 2000

Income index

RR

CI 95%

RR

CI 95%

RR

CI 95%

RR

CI 95%

 

Q5

1.00

  

1.00

  

1.00

  

1.00

   

Q4

1.07

1.03

1.11

1.05

1.01

1.09

1.08

1.04

1.13

1.07

1.03

1.12

 

Q3

1.20

1.16

1.24

1.19

1.14

1.23

1.13

1.09

1.18

1.13

1.08

1.17

*

Q2

1.21

1.17

1.26

1.18

1.14

1.22

1.19

1.14

1.23

1.14

1.09

1.18

*

Q1

1.33

1.29

1.38

1.33

1.29

1.38

1.31

1.26

1.36

1.33

1.28

1.38

 

Female

 

Q5

1.00

  

1.00

  

1.00

  

1.00

   

Q4

1.05

1.02

1.09

1.07

1.03

1.11

1.00

0.97

1.04

1.01

0.97

1.04

 

Q3

1.07

1.03

1.10

1.09

1.05

1.12

1.08

1.04

1.12

1.08

1.04

1.12

 

Q2

1.14

1.10

1.17

1.17

1.13

1.21

1.14

1.10

1.18

1.12

1.08

1.16

 

Q1

1.21

1.17

1.24

1.23

1.19

1.27

1.18

1.14

1.22

1.15

1.11

1.18

*

MILAN

 

1997

1998

1999

2000

Not overlapping 95% CI, 1997 vs 2000

Income index

RR

CI 95%

RR

CI 95%

RR

CI 95%

RR

CI 95%

 

Male

 

Q5

1.00

  

1.00

  

1.00

  

1.00

   

Q4

1.09

1.07

1.12

1.09

1.06

1.11

1.10

1.08

1.13

1.10

1.07

1.13

 

Q3

1.13

1.10

1.16

1.14

1.12

1.17

1.14

1.11

1.16

1.10

1.07

1.13

 

Q2

1.25

1.23

1.28

1.23

1.20

1.26

1.25

1.22

1.28

1.20

1.17

1.23

*

Q1

1.42

1.39

1.46

1.43

1.40

1.46

1.49

1.46

1.52

1.40

1.37

1.44

 

Female

 

Q5

1.00

  

1.00

  

1.00

  

1.00

   

Q4

1.06

1.04

1.09

1.04

1.02

1.06

1.07

1.05

1.10

1.01

0.99

1.04

*

Q3

1.11

1.09

1.14

1.13

1.10

1.15

1.13

1.11

1.16

1.05

1.03

1.07

*

Q2

1.19

1.17

1.22

1.18

1.15

1.20

1.21

1.18

1.23

1.12

1.09

1.14

*

Q1

1.31

1.29

1.34

1.29

1.27

1.32

1.31

1.28

1.34

1.20

1.18

1.23

*

TURIN

 

1997

1998

1999

2000

Not overlapping 95% CI, 1997 vs 2000

Income index

RR

CI 95%

RR

CI 95%

RR

CI 95%

RR

CI 95%

 

Male

 

Q5

1.00

  

1.00

  

1.00

  

1.00

   

Q4

1.19

1.16

1.23

1.16

1.13

1.20

1.17

1.14

1.20

1.12

1.08

1.15

*

Q3

1.24

1.20

1.27

1.22

1.18

1.25

1.24

1.21

1.28

1.20

1.16

1.23

 

Q2

1.33

1.30

1.37

1.32

1.29

1.36

1.33

1.30

1.37

1.26

1.22

1.30

*

Q1

1.48

1.44

1.53

1.44

1.40

1.48

1.44

1.40

1.48

1.41

1.37

1.45

*

Female

 

Q5

1.00

  

1.00

  

1.00

  

1.00

   

Q4

1.22

1.19

1.25

1.17

1.14

1.20

1.17

1.14

1.20

1.15

1.12

1.19

*

Q3

1.29

1.26

1.32

1.24

1.21

1.28

1.26

1.23

1.30

1.28

1.25

1.32

 

Q2

1.37

1.33

1.40

1.32

1.29

1.35

1.31

1.28

1.34

1.30

1.27

1.34

*

Q1

1.48

1.44

1.52

1.44

1.40

1.47

1.38

1.34

1.41

1.41

1.38

1.45

*

  1. §the model included income level, year, city, gender and age, and is fitted including the year*income*city interaction
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International Journal for Equity in Health

ISSN: 1475-9276

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