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Table 2 Socio-demographic characteristics of the sample

From: A cost-benefit analysis on the specialization in departments of obstetrics and gynecology in Japan

Characteristics

n

%

Characteristics

n

%

Age (years)

  

Household size

  

Below 20

8

0.7

1 person

1

0.1

20 - 24

72

6.7

2 persons

9

0.8

25 - 29

173

16.0

3 persons

338

31.3

30 - 34

440

40.7

4 persons

431

39.9

35 - 39

297

27.5

5 persons

184

17.0

Over 40

88

8.1

Above 6 persons

113

10.5

No answer

3

0.3

No answer

5

0.5

Educational level

  

Annual household income

  

Senior high school

374

34.6

Below 2 million JP¥

43

4.0

Technical degree

183

16.9

2 - 3.999 million JP¥

328

30.3

Undergraduate degree

464

42.9

4 - 5.999 million JP¥

380

35.2

Master degree

8

0.7

6 - 7.999 million JP¥

135

12.5

Others

24

2.2

Above 8 million JP¥

86

8.0

No answer

28

2.6

No answer

109

10.1

Occupation

  

Number of children

  

Full-time employed

187

17.3

1

394

36.6

Part-time employed

159

14.7

2

497

46.1

Student

4

0.4

3

158

14.7

Full-time housewife

727

67.3

Above 4

28

2.6

No answer

4

0.4

No answer

4

0.37

Total observations

1081

100

Total observations

1081

100