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Table 3 Factors associated with health utilization, OOP spending, proportion of medical expenses to income

From: Health care utilization and costs among medical-aid enrollees, the poor not enrolled in medical-aid, and the near poor in South Korea

Variables

The number of outpatient visits

Length of stay

Ln (out-of-pocket spending)

% of medical expenses to income

Subject (refā€‰=ā€‰medical-aid)

Ā Ā Ā Ā 

Poor not enrolled in Medical Aid

āˆ’0.173***

āˆ’0.290**

1.143***

0.090***

The near poor

āˆ’0.101

0.243

1.597***

0.109***

Gender (refā€‰=ā€‰male)

Ā Ā Ā Ā 

Female

0.342***

āˆ’0.319

0.175*

āˆ’0.0223

Age (refā€‰=ā€‰20ā€“39)

Ā Ā Ā Ā 

40ā€“64

0.204*

0.418

āˆ’0.529***

0.012

ā‰„65

0.286**

āˆ’0.347

āˆ’0.630***

āˆ’0.037

Education level (refā€‰=ā€‰below elementary school)

Ā Ā Ā Ā 

Middle/High school

āˆ’0.163***

āˆ’0.261

0.196**

āˆ’0.033

Above university

āˆ’0.268**

āˆ’0.701

0.480***

āˆ’0.109**

Marital status (refā€‰=ā€‰married)

Ā Ā Ā Ā 

Single

āˆ’0.038

āˆ’1.267**

āˆ’0.778***

0.074

Divorced or separated

0.040

0.043

āˆ’0.861***

āˆ’0.005

Employment status (refā€‰=ā€‰economically active)

Ā Ā Ā Ā 

Inactive/unemployed

0.124**

0.531*

āˆ’0.017

0.028

Self-rated health (refā€‰=ā€‰good)

0.373***

0.944***

0.392***

0.007

Depression (refā€‰=ā€‰no)

āˆ’0.002

0.503**

0.017

0.029

Disability (refā€‰=ā€‰no)

0.094

0.255

0.103

āˆ’0.014

Chronic disease (refā€‰=ā€‰no)

1.383***

0.954***

0.577***

0.024

  1. Ā§Adjusted odds ratio from multiple regression analysis with all of the variables in TableĀ 1
  2. Statistically significant differences are *pā€‰<ā€‰.05 **pā€‰<ā€‰.01 ***pā€‰<ā€‰.001