community-based health insurance: improving household

15
Divya Parmar Community-based health insurance: improving household economic indicators? Conference Item Original citation: Parmar, Divya (2009) Community-based health insurance: improving household economic indicators? In: 2nd Scientific Meeting Centre de Recherche en Sante de Nouna, 3-5 December 2009, Nouna, Burkina Faso. (Unpublished) This version available at: http://eprints.lse.ac.uk/46684/ Available in LSE Research Online: October 2012 © 2009 The Authors LSE has developed LSE Research Online so that users may access research output of the School. Copyright © and Moral Rights for the papers on this site are retained by the individual authors and/or other copyright owners. Users may download and/or print one copy of any article(s) in LSE Research Online to facilitate their private study or for non-commercial research. You may not engage in further distribution of the material or use it for any profit-making activities or any commercial gain. You may freely distribute the URL (http://eprints.lse.ac.uk) of the LSE Research Online website.

Upload: others

Post on 25-May-2022

1 views

Category:

Documents


0 download

TRANSCRIPT

Page 1: Community-based health insurance: improving household

Divya Parmar Community-based health insurance: improving household economic indicators? Conference Item Original citation: Parmar, Divya (2009) Community-based health insurance: improving household economic indicators? In: 2nd Scientific Meeting Centre de Recherche en Sante de Nouna, 3-5 December 2009, Nouna, Burkina Faso. (Unpublished) This version available at: http://eprints.lse.ac.uk/46684/ Available in LSE Research Online: October 2012 © 2009 The Authors LSE has developed LSE Research Online so that users may access research output of the School. Copyright © and Moral Rights for the papers on this site are retained by the individual authors and/or other copyright owners. Users may download and/or print one copy of any article(s) in LSE Research Online to facilitate their private study or for non-commercial research. You may not engage in further distribution of the material or use it for any profit-making activities or any commercial gain. You may freely distribute the URL (http://eprints.lse.ac.uk) of the LSE Research Online website.

Page 2: Community-based health insurance: improving household

Community-based health insurance: improving household economic indicators?

Divya Parmar

Supervisor: Prof. R. Sauerborn

Page 3: Community-based health insurance: improving household

Community-based health insurance (CBI)

Enrolment modalities:

− Unit of enrolment is the household

− Premium: 1500 CFA (2.29€) adult 500 CFA (0.76€)child

− Enrolment is yearly

Community-based health insurance

Premium

Access to health care

Capitation

Page 4: Community-based health insurance: improving household

Research Question

Is there a causal relationship between community-based health Insurance (CBI) and household economic indicators in the Nouna Health District?

• Is there an improvement in the household livestock, assets and/or income for the insured overtime

Page 5: Community-based health insurance: improving household

Observational data

Unlike randomized trials, in observational studies the intervention (CBI) is not randomized…

Enrolment for CBI is voluntary: we cannot assume that the insured (cases) and uninsured (controls) are similar

Selection bias

Livestock CBI

unobserved variables

Livestock

CBI

Reverse (2-way) causation

Page 6: Community-based health insurance: improving household

Livestockit = Zi. β1 + Xit.β2 + CBIit. β3 + ui + εit + δt

Livestockit :Household ownership of livestock

Zi : observable time-invariant factors e.g. religion, education

Xit : observable time varying factors e.g. age, household size

CBIit : insured household

ui : unobservable time-invariant factors e.g. ability, preference

εit : household-specific time shock e.g. death in the household

δt : sample-specific time shock e.g. drought that effects everyone

Model

Page 7: Community-based health insurance: improving household

Data sources

1. Nouna Health District Household Survey (NHDHS)

– DSS region: 41 villages & Nouna town

– 15% of the population (Total population:67,262)

– Panel survey (same households interviewed every year)

– Conducted every year since 2000

(0) Socio-demographic: ethnicity, religion, housing conditions, education… (1) Socio-economic: assets, livestock, monetary income, expenditures… (2) Self-reported morbidity: illness episodes, health-seeking behaviour… (3) Preventive care (4) Risk-sharing & perceptions on quality of health care (5) CBI: enrolment decisions, reasons for enrolling…

Page 8: Community-based health insurance: improving household

Data sources 2. Community-based health insurance register

– List of households and individuals enrolled every year

– Can be linked to NHD household survey

4.45% 5.04%

3.93%

6.12%

5.16% 5.18%

6.30%

5.20%

9.10%

7.11%

0%

1%

2%

3%

4%

5%

6%

7%

8%

9%

10%

2004 2005 2006 2007 2008

Enrollment 2004-08

Enrollment rate at individual level

Enrollment rate at household level

Page 9: Community-based health insurance: improving household

Preliminary Results

Page 10: Community-based health insurance: improving household

Median: 59,200 CFA

Mean: 317, 613 CFA

No

. of

Ho

use

ho

lds

Value of HH livestock (CFA)

Freq. distribution of HH livestock, uninsured (2003) i.e. before CBI

N= 313

Page 11: Community-based health insurance: improving household

Freq. distribution of HH livestock, by insurance status (2008)

Value of HH livestock (CFA)

No

. of

Ho

use

ho

lds

N= 95 N= 269

Median: 101,000 CFA

Mean: 235,560 CFA

Median: 111, 500 CFA

Mean: 309, 664 CFA

P<0.04

Page 12: Community-based health insurance: improving household

Freq. distribution of HH livestock, by insurance status (2003-08)

# of observations for non-CBI HHs are consistently more than

for CBI HHs

75% of all observation are < 300,000 CFA – Long tail

Data for HHs with CBI for 2003 and 2005 are not available

Page 13: Community-based health insurance: improving household

Mean HH livestock has declined for insured HHs –> Subsidies

attract more needy HHs

Mean HH livestock is more for insured HHs vs uninsured HHs

Mean HH livestock, insured Mean HH livestock, uninsured

Page 14: Community-based health insurance: improving household

To conclude,

• There appears to be significant difference in the value of HH

livestock between the insured and the uninsured.

• Insured HHs have relatively more HH livestock than uninsured

HHs.

1. This could be due to the fact that richer households are

enrolling (Subsidies in 2007)

2. Part of this could also be explained due to an improvement in

HH livestock for the insured due to CBI

Page 15: Community-based health insurance: improving household

Thank you

Any questions, comments …