Medical Spending of Privately Insured Individuals in Germany

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Medical Spending of Privately Insured Individuals in

Germany

Martin Karlsson, CINCH, University of Duisburg-Essen

Tobias J. Klein, Tilburg University

Nicolas Ziebarth, Cornell University

IFS, London

March 28, 2015

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Health insurance in Germany

• Statutory health insurance (SHI):

• mandatory for employees with gross wage earnings below a defined threshold (54,900 EUR in 2015); premium is about 14-16% of the gross wage up to the contribution ceiling (49,500 EUR in 2015) about 130 “sickness funds”, offer more or less the same basic package, easy to switch between them, competition based on premia and extra coverage generous minimum package, minimal cost sharing

• Private health insurance (PHI)

• high-income employees (good risks?) can opt out (hard to opt back in); 10% of the German population (9 million) do so

43 private insurance companies premia are risk-related (as of the time they sign up) implicit savings contract, as premia are higher than expected expenditures at young ages range of different health plans, some of which with substantial cost sharing

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Providers

• Mostly private settings: providers not employed by government

• Reimbursement rates are set by the government (PHI) and a council consisting of representatives of physicians, sickness funds, and the government at the regional level (SHI)

• Outpatient care: PHI reimbursement more generous than SHI reimbursement, leads to more favorable treatment, lower waiting times, over-treatment

• Inpatient care: reimbursement does not depend on insurance status

• Evidence in favor of negative effects of PHI on doctor visits and no effect on inpatient care

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Basic trends

2000

1500

1000

500

0

4000

3500

3000

2500

13

12

11

10

9

8

7

6

5

4

3

German Federal Health Monitoring, 2015 Spending per person Percent of GDP

Note: this is the available data from the Gesundheitsberichterstattung des Bundes (GBE).

Differences to the data Eric used in his small paper.

(i)

(ii)

This contains all expenditures whereas the US data only contain “personal health care expenditures” which excludes government administration, public health activities and investments. Personal health care expenditures in this form are not available for

Germany.

The spending per person shows nominal values in our graph whereas French uses 2005 dollars. The latter is also not available from the GBE. We could just express everything in

2005 euros, using the average inflation rate (I guess that is what French did or used). The question is how useful this would be. It basically then shows health care inflation about the average inflation.

An alternative would be to use OECD Health Data which would also be available for most of the other countries. This would mostly make sense if every team used these data – then they could be directly compared. Maybe you should discuss this at the workshop.

OCED Health Data for Germany includes annual data since 1960 BUT not for total expenditures, only for “individual + collective health care, HC.1-HC.9. This comes closer to “personal health expenditures (HC.1-HC.5) but is not exactly the same and includes more categories. Details can be found here: http://stats.oecd.org/fileview2.aspx?IDFile=bd8e3b78-1c2c-4559-af30-d552e81b71b1 , page 2.

The advantage of the OECD Health Data is that it is available not only in 2005 prices but also in

USD Power Purchasing Parities.

4500!

4000!

3500!

3000!

2500!

2000!

1500!

1000!

500!

0!

!

!

Here!is!the!according!graph!(that!Tobi!suggested):!three!different!definitions!of!per!capita!health!

care!expenditures!since!1970!with!consistent!OCED!health!data.!If!I!see!it!correctly,!all!other!

countries!could!use!the!same!OCED!Health!Data!base!and!produce!similar!graphs!that!we!could!

directly!compare.!It!would!be!great!if!we!could!agree!on!that!at!the!worship!in!March!in!London.!

!

!

!

!

!

!

!

!

!

!

!

!

!

!

OCED!Health!Data!2015!

Spending!per!person,!2005!USD!PPP!

Spending!per!person,!Nadonal!Currency!

Spending!per!person,!2005!CPI!Nadonal!Currency!

!

Fig$2.: !Per!Capita!Health!Care!Spending!( Individual)and)Collective,)HC.13HC.9

)!for!Germany!Using!Three!

Different!Definitions!(1970;2012)!

Tab 2. Total Health Expenditures—By Payors and Expenditure Categories

Payors

1992

Federal, state, or local authorities 11,1

Statutory Health Insurance

Statutory Long-Term Insurance

Statutory Pension Insurance

Statutory Accident Insurance

62,2

2,2

1,8

Private Health Insurance

Employers

Out of pocket

Expenditures

Investments

Prevention

Physician Services

Basic services

7,4

4,4

10,9

4.2

3.8

28.3

10.7

3.9

4.0

27.5

10.1

1995

10,7

60,2

2,8

2,4

1,8

7,6

4,2

10,4

2000

6,4

58,2

7,8

1,7

1,7

8,3

4,1

11,8

3.9

3.5

26.8

9.2

3.8

3.7

26.7

8.4

Extra services

Laboratory services

Radiation services

Long-term care and other care

Therapeutic care

Maternicy-related care

12.6

2.7

2.3

15.8

4.5

0.2

12.4

2.7

2.3

18.2

4.8

0.3

12.6

2.5

2.5

19.2

5.0

0.3

Accomodation and Food

Goods

Prescription drugs

Medical devices

Dental care (material and lab) others

Transportation

8.6

28.4

16.0

5.3

3.4

3.6

1.3

8.5

26.1

14.1

5.2

2.9

3.8

1.5

7.7

26.6

14.8

5.5

2.5

3.8

1.6

Administration 4.9 5.3 5.3 5.4

Source: German Federal Health Monitoring 2015, www.gbe-bund.de

7.3

27.4

16.4

5.0

2.1

3.9

1.6

13.1

2.5

2.7

18.5

5.2

0.3

2005

5,6

56,5

7,4

1,5

1,7

9,2

4,3

13,8

Note: As you can see we do not have exactly the same categories as French. On the payor side, this is the case by construction. On the expenditure side, there are simply differences in how the data are collected and categorized.

3.5

3.8

27.4

8.2

2010

4,9

57,5

7,5

1,4

1,6

9,3

4,3

13,5

14.0

2.5

2.8

18.1

5.4

0.3

7.0

27.5

16.1

4.9

2.3

4.2

1.7

5.2

3.3

3.6

27.8

8.2

2012

4,8

57,4

7,7

1,4

1,6

9,3

4,3

13,5

14.3

2.5

2.8

18.5

5.7

0.3

7.1

26.8

15.2

5.0

2.2

4.3

1.8

5.1

Tab 3. Private Health Insurance---Total Spending by Categories

Total expenditures

Investments

Preventive Services

Physician Services

Long-term care

Accomodation and Food (inpatient)

Goods

Transportation

Administration

1992

1.827

1995

2.318

2000

2.888

Source: German Federal Health Monitoring 2015, www.gbe-bund.de

2005

3.554

2010 2012

11.679 14.275 17.604 22.023 26.773 27.963

220

59

128

78

117

100

233

132

150

162

77

176

4.982

1.188

6.199

1.593

7.426

2.292

9.375 11.656 12.287

2.849 3.537 3.776

1.075

2.254

73

1.205

2.653

102

1.216

3.434

131

1.112

4.587

181

1.264 1.299

5.999 6.288

244 288

3.761 3.772

Micro data

Our data

• Medical claims data from a large private insurance company in

Germany

• Additional information on

• insured that are related to calculating the premia, such as BMI and age information on insurance contract (deductible, premium)

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Micro evidence

Average Medical Spending in 2011 within Expenditure

Quintiles

0-24

Mean S.D.

Mean

All

25-64 65+

S.D.

Mean S.D.

Q1 60 71

Q2 392 107

4

722

Q3 839 158 2,052

Q4 1,564 283 4,300

16

348

456

931

656

2,276

4,209

7,611

503

453

699

1,373

Q5 5,097 8,453 15,734 17,640 23,879 21,953

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Autocorrelation in Medical Spending

Levels

Par SE Par

Log

SE

L1 0.566

0.001

0.584

0.001

L2 0.493

0.002

0.530

0.001

L3 0.477

0.002

0.498

0.002

L5 0.492

0.004

0.455

0.003

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Transition Probabilities between Expenditure Quintiles

Q1

Entire 2005 − 11 Period

Q2 Q3 Q4 Q5 Q1

Only t

0

− 2011

Q2 Q3 Q4 Q5

One-Year Transition Probabilities

Q1 65.20

12.10

8.62

6.63

4.38

64.06

13.88

8.06

6.46

4.35

Q2 17.42

42.15

22.75

11.83

5.45

19.38

41.57

23.19

10.89

5.13

Q3 9.74

26.37

31.68

22.42

10.93

9.66

26.35

32.33

22.48

10.44

Q4 6.38

12.73

24.60

34.11

23.44

5.72

12.40

24.09

35.21

23.79

Q5 3.80

5.99

11.45

24.79

55.28

3.45

5.48

10.85

24.68

56.31

Two-Year Transition Probabilities

Q1 59.31

12.62

9.37

7.43

5.70

60.55

12.06

8.72

6.73

5.10

Q2 20.18

38.68

21.72

12.26

6.25

23.49

38.30

21.37

11.77

6.24

Q3 12.35

26.73

29.08

21.62

11.82

12.02

27.19

29.37

21.22

12.11

Q4 8.51

14.42

24.69

31.80

23.14

8.05

13.87

24.96

32.62

22.91

Q5 5.32

7.25

13.44

26.11

51.11

4.77

7.31

13.10

26.58

51.26

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Transition Probabilities between Expenditure Quintiles

Q1

Entire 2005 − 11 Period

Q2 Q3 Q4 Q5 Q1

Only t

0

− 2011

Q2 Q3 Q4 Q5

Three-Year Transition Probabilities

Q1 55.32

13.24

10.10

8.06

6.18

56.29

11.28

9.81

8.07

5.86

Q2 21.15

35.88

21.77

12.58

6.55

24.60

35.71

21.54

12.12

6.22

Q3 14.44

26.52

27.74

21.14

11.91

14.40

27.60

27.60

21.06

11.77

Q4 9.91

15.82

24.71

30.26

22.98

8.56

16.01

25.29

30.30

23.15

Q5 6.39

7.86

14.54

27.09

49.27

5.73

7.52

14.04

27.71

49.82

Five-Year Transition Probabilities

Q1 49.31

14.47

11.44

8.73

6.45

49.53

14.45

11.21

8.43

6.50

Q2 23.28

31.56

21.61

12.84

6.65

23.91

31.65

21.56

12.56

6.45

Q3 16.26

26.32

26.45

20.18

11.97

16.59

26.54

26.05

20.47

11.94

Q4 11.69

16.88

25.08

28.92

22.83

11.03

17.05

25.16

29.06

22.99

Q5 7.62

9.80

16.65

29.12

46.35

7.42

9.89

16.72

29.14

46.33

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Inequality Measures

2005

2011

Sum 2010-11

Sum 2009-11

Sum 2007-11

Gini

Coefficient SE

Share going to top 1%

0.620

0.002

0.158

0.630

0.002

0.160

0.593

0.002

0.133

0.569

0.002

0.116

0.544

0.002

0.099

top 10%

0.529

0.529

0.475

0.444

0.409

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End of life

Medical Spending in the Last Years of Life

Mean

SD

N

All Males Females

Deceased Survivors Deceased Survivors Deceased Survivors

Current Year (2011)

29,472

44,734

279

4,844

9,716

60,292

32,444

49,700

195

4,176

8,543

35,528

Year before Death (2010)

22,572

29,329

84

5,803

11,116

24,764

Mean

SD

N

Mean

SD

N

27,984

41,641

266

4,681

8,442

57,222

29,786

43,632

186

4,067

8,236

33,775

Two Years before Death (2009)

23,795

36,509

80

5,564

8,653

23,447

14,555

23,412

245

4,347

7,507

54,420

13,818

25,778

167

3,717

6,929

32,118

16,132

17,337

78

5,253

8,185

22,302

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Spending in the Last Years of Life as a Proportion of

Lifetime Spending

All

Euro Per Cent

Year of Death

Year before Death

29,472

27,984

Two Years Before Death 14,555

Three Last Years

Lifetime Costs

72,011

563,282

Males

Euro

5.2

32,444

5.0

29,786

2.6

13,818

12.8

76,048

100.0

486,948

Per Cent

6.7

6.1

2.8

15.6

100.0

Females

Euro

22,572

23,795

16,132

62,499

639,616

Per Cent

3.5

3.7

2.5

9.8

100.0

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