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Table 3 Summary of adjustment factors

From: Residential traffic exposure and children's emergency department presentation for asthma: a spatial study

  Cases Controls Total OR (95% CI)
  n % N % n %  
Ethnicity        
   Non-indigenous 563 (93) 93 1134 (94) 94 1697 (94) 94 ref
   Indigenous 40 (7) 7 72 (6) 6 112 (6) 6 1.12 (0.75, 1.67)
SEIFA quintile        
1 74 12 274 23 348 19 ref
2 111 18 266 22 377 21 1.573 (1.12, 2.21)
3 151 25 210 17 361 20 2.979, (2.10, 4.23)
4 142 24 223 18 365 20 2.571 (1.82, 3.63)
5 125 21 233 19 358 20 2.115 (1.50, 2.98)