Skip to main content

Advertisement

Table 2 Incidence rates and predictors of chlamydia testing in 15–29 year olds, 2009-2011

From: Incidence and predictors of annual chlamydia testing among 15–29 year olds attending Aboriginal primary health care services in New South Wales, Australia

Demographic factors, year and ACCHS site Incidence ratea (95 % CI)b Unadjusted hazard ratio (95 % CI)b p-value* Adjusted hazard ratio (95 % CI)b p-value*
2009-2011 9.1 (8.1-10.3)     
Year
 2010 9.6 (7.8-11.8)     
 2011 8.9 (7.7-10.3)     
Gender
 Female 11.6 (10.1-13.3) 1.5 (1.1-1.9) <0.01 1.7 (1.2-2.2) <0.01
 Male 5.8 (4.6-7.3) 1 - 1 -
Age-group (years)
 15-19 9.0 (7.4-11.0) 1.3 (0.9-1.8) 0.06 1.6 (1.1-2.3) <0.01
 20-24 11.0 (9.1-13.2) 1.2 (0.9-1.6) 0.24 1.3 (0.9-1.8) 0.11
 25-29 7.1 (5.6-9.1) 1   1  
Aboriginal status
 Aboriginal 9.7 (8.6-11.1) 1.1 (0.8-1.6) 0.50 1.2 (0.9-1.8) 0.05
 Non-Aboriginal 6.3 (4.5-8.8) 1 - 1 -
ACCHS site
 1 1.1 (0.5-2.2) 1.6 (0.7-3.5) 0.25 1.6 (0.7-3.6) 0.22
 2 13.6 (10.4-17.8) 3.4 (1.6-7.1) 0.01 3.8 (1.8-8.0) <0.01
 3 14.0 (12.0-16.4) 2.0 (0.9-4.4) 0.07 2.2 (0.9-4.7) 0.05
 4 7.6 (5.9-9.8) 1   1  
  1. aIncidence rate per 100 person-years, bHazard ratio and 95 % confidence interval, *p-value – significance at p < 0.05