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Table 4 The length of hospitalization according to socio-demographic, socio-economic, and health status of subjects (N = 11,793)

From: Factors influencing health care use by health insurance subscribers and medical aid beneficiaries: a study based on data from the Korea welfare panel study database

Characteristics

 

Health insurance subscribers

(n = 10,838)

Days M ± SD

t or F(p)

Medical aid beneficiaries

(n = 955)

Days M ± SD

t or F(p)

Gender

Men

26.55 ± 46.57

3.69

45.51 ± 70.20

2.60

Women

18.47 ± 27.68

(<.001)

21.06 ± 34.05

(.011)

Age

≤19

0.57 ± 3.98

3.01

5.21 ± 38.09

1.59

20–29

1.11 ± 6.09

(<.001)

1.86 ± 5.80

(.205)

30–39

0.81 ± 3.44

 

6.91 ± 26.05

−0.35

40–49

1.28 ± 10.74

 

5.49 ± 31.50

(.725)

50–59

1.34 ± 7.31

 

5.71 ± 26.42

 

60–69

2.94 ± 13.86

 

8.57 ± 33.62

 

≥70

5.62 ± 22.55

 

4.37 ± 14.16

 

Having a spouse

Yes

2.54 ± 14.75

3.37

5.89 ± 28.44

−0.35

No

3.68 ± 15.98

(.001)

5.25 ± 23.17

(.725)

Household

Single

3.85 ± 14.44

−2.99

6.56 ± 25.87

−1.12

 Type

Non-single

2.68 ± 15.22

(.003)

4.72 ± 23.97

(.263)

Education

None

5.92 ± 22.78

1.32

6.05 ± 26.72

1.62

 (Graduation)

Primary

5.12 ± 21.49

(<.001)

5.05 ± 19.57

(.183)

Secondary

2.10 ± 12.13

 

5.44 ± 28.72

 

College

1.14 ± 7.30

 

5.38 ± 15.83

 

Private health

Join

1.57 ± 7.81

9.25

3.29 ± 11.47

2.18

 Insurance

Do not join

4.59 ± 21.16

(<.001)

6.07 ± 27.46

(.029)

Public pension

Join

1.73 ± 9.00

8.13

5.23 ± 30.13

0.08

Do not join

4.30 ± 20.31

(<.001)

5.45 ± 24.09

(.934)

Residential

City

2.25 ± 12.14

5.78

5.06 ± 24.61

1.06

 Area

Rural

5.17 ± 23.07

(<.001)

7.35 ± 25.26

(.289)

Administrative

Capital

1.98 ± 10.53

5.16

3.87 ± 19.71

1.47

 Area

Non-capital

3.35 ± 17.13

(<.001)

6.13 ± 26.66

(.143)

Financial activity

Yes

1.84 ± 10.06

9.33

3.96 ± 21.42

2.27

 Participation

No

11.78 ± 35.39

(<.001)

8.12 ± 29.69

(.024)

Low-income

Yes

4.16 ± 17.99

5.50

5.60 ± 25.44

0.74

 Household

No

2.26 ± 13.54

(<.001)

3.34 ± 12.73

(.460)

Perceived health

Very good

0.51 ± 4.03

20.36

0.28 ± 1.40

2.48

 Status

Good

0.86 ± 4.82

(<.001)

1.14 ± 7.10

(.043)

Neutral

2.07 ± 8.72

 

2.19 ± 10.76

 

Poor

7.49 ± 25.51

 

8.90 ± 34.02

 

Very poor

31.30 ± 58.37

 

13.54 ± 28.08

 

Presence of

Yes

4.36 ± 18.82

−12.85

6.60 ± 2746

−5.68

 Chronic illness

No

0.94 ± 7.77

(<.001)

0.76 ± 3.61

(<.001)

Disability

Yes

6.87 ± 29.50

−4.87

8.21 ± 36.90

−1.83

No

2.36 ± 12.01

(<.001)

4.14 ± 16.32

(.068)