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Table 5 Multivariate logistic regression model of determinants of catastrophic expenditure for TB care, China 2012

From: Factors that determine catastrophic expenditure for tuberculosis care: a patient survey in China

Variable

Model Ia

Model IIb

OR adj

95 % CI

P-value

OR adj

95 % CI

P-value

Age(years)

      

 ≤40

1.0

  

1.0

  

 41–59

2.28

1.31–3.97

0.004

1.49

0.88–2.52

0.141

 ≥60

2.26

1.28–4.54

0.022

2.03

1.06–3.88

0.032

Residence

      

 Rural

1.0

  

1.0

  

 Urban

0.60

0.24–1.46

0.258

1.49

0.65–3.43

0.342

Education

      

 None

1.0

  

1.0

  

 Primary school

1.03

0.60–1.77

0.913

1.37

0.85–2.21

0.191

 Junior school

0.76

0.44–1.33

0.338

0.84

0.52–1.36

0.474

 Senior school or above

0.88

0.42–1.82

0.725

0.97

0.51–1.84

0.917

Employment status

      

 Unemployment

1.0

  

1.0

  

 Employment

0.21

0.09–0.49

0.000

0.38

0.19–0.76

0.007

 Retired

0.29

0.11–0.80

0.016

0.56

0.24–1.29

0.175

 Losing work abilities

0.49

0.14–1.70

0.261

0.58

0.22–1.57

0.285

Health insurancec

      

 MIUE

1.0

  

1.0

  

 NMCS

2.55

1.09–5.95

0.031

2.57

1.16–5.68

0.019

 MIUR

2.12

0.62–7.29

0.234

0.86

0.28–2.68

0.800

 Self-pay

2.01

0.45–8.86

0.359

1.49

0.35–6.41

0.595

Household size

      

 <4

1.0

  

1.0

  

 ≥

0.42

0.28–0.62

0.000

0.50

0.34–0.72

0.000

As % of household incomed

      

 <50 %

1.0

  

1.0

  

 ≥50 %

2.02

1.35–3.02

0.001

1.23

0.86–1.76

0.262

Minimum living security householde

      

 Yes

1.0

  

1.0

  

 No

0.47

0.26–0.86

0.013

1.12

0.71–1.78

0.629

In-patient service

      

 No

1.0

  

1.0

  

 Yes

5.42

3.71–7.92

0.000

3.17

2.27–4.41

0.000

  1. Note: The bold values indicate statistical significance at 5 % level. a: I >10 % of household income, II ≥40 % of capacity to pay(non-food expenditure)
  2. b: Of the 747 participants, 19 missed household expenditure or non-food expenditure data, the participants included in Model II is 728
  3. c: MIUE: Medical Insurance for Urban Employees Scheme
  4. NCMS: New Cooperative Medical Scheme
  5. MIUR: Medical Insurance for Urban Residents Scheme
  6. d: It means patient annual income as % of annual household income in 2012;
  7. e: Minimum living security households were authorized by the local civil affairs department if annual income per person was lower than the minimum living standard