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Table 4 Rate of emergency room or ambulatory care visits among those who experienced injury

From: The Relationship between Injury and Socioeconomic Status in Reference to the Fourth Korean National Health and Nutrition Examination Survey

Variables Categories Number (%) p value*
   Yes No  
Household income per year <5 13 (5.8) 212 (94.2) 0.1801
(1 million KRW) 5 - < 10 38 (6.5) 548 (93.5)  
  10 - < 20 79 (4.4) 1716 (95.6)  
  20 - < 50 257 (4.5) 5454 (95.5)  
  ≥50 117 (4.3) 2595 (95.7)  
Home value <50 40 (4.3) 885 (95.7) 0.474
(1 million KRW) 50 - < 100 71 (4.5) 1,423 (95.5)  
  100 - < 200 96 (4.8) 2,024 (95.3)  
  200 - < 500 94 (4.5) 1,990 (95.5)  
  ≥500 29 (3.2) 869 (96.8)  
Education ≤Elementary 72 (5.2) 1,310 (94.8) 0.0353
  Middle 70 (5.5) 1,212 (94.5)  
  High 234 (4.6) 4,890 (95.4)  
  ≥University 155 (3.8) 3,886 (96.2)  
Occupation Manager, professional, and administrators 73 (4.1) 1,727 (95.9) 0.0014
  Clerks 57 (4.8) 1,122 (95.2)  
  Service and sales workers 85 (4.5) 1,801 (95.5)  
  Skilled agricultural, forestry, and fishery workers 32 (5.3) 578 (94.8)  
  Craft, equipment, machine operating, and assembling workers 95 (6.7) 1,318 (93.3)  
  Elementary workers 51 (5.4) 899 (94.6)  
  Unemployed 121 (3.8) 3,042 (96.2)  
  1. *p value by chi-squared test.