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Table 1 Characteristics of the study population by employment status n (%)

From: Presenteeism among self-employed workers: Korean working conditions survey

 

Paid workers

Self-employed workers

P-value*

Total

Age

 15-29

7387 (21.2)

216 (2.5)

<0.001

 30-39

9879 (28.4)

887 (10.3)

 

 40-49

9260 (26.6)

2197 (25.5)

 

 50-59

5902 (17.0)

2704 (31.4)

 

 ≥60

2355 (6.8)

2605 (30.3)

 

Sex

 Male

20531 (59.0)

5737 (66.6)

<0.001

 Female

14252 (41.0)

2872 (33.4)

 

Income (10,000 won/month)

 <100

4263 (12.3)

1566 (18.2)

<0.001

 100-199

13703 (39.4)

3008 (34.9)

 

 200-299

9728 (28.0)

2389 (27.8)

 

 ≥300

7090 (20.4)

1646 (19.1)

 

Education

 <Elementary

280 (8.0)

426 (4.9)

<0.001

 Elementary school

1127 (3.2)

1035 (12.0)

 

 Middle school

2279 (6.6)

1431 (16.6)

 

 High school

12762 (36.7)

3867 (44.9)

 

 College

6390 (18.4)

820 (9.5)

 

 University

10960 (31.5)

958 (11.1)

 

 Graduate school

984 (2.8)

73 (0.8)

 

Alcohol intake

 Heavy

7891 (22.7)

2642 (30.7)

<0.001

 Moderate

5226 (15.0)

1353 (15.7)

 

 None

21666 (62.3)

4615 (53.6)

 

Smoking

 Never or past

22864 (65.7)

5733 (66.6)

0.133

 Current

11918 (34.3)

2876 (33.4)

 
  1. *Calculated using the chi-square test.