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. Author manuscript; available in PMC: 2013 Jul 29.
Published in final edited form as: Addiction. 2009 Aug 4;104(11):1864–1873. doi: 10.1111/j.1360-0443.2009.02660.x

Table 3.

Predictors of Needle Risk Outcomes at 6 months

N Common
Container
Front/back
load
Dirty Syringe Dirty works Needle Risk
Composite
City p < 0.001 p < 0.001 p < 0.001 p < 0.001 p < 0.001
  Makeevka 516 15.7% 67.1% 10.5% 20.7% 72.9%
  Kiev 552 54.5% 83.5% 14.3% 26.1% 87.7%
  Odessa 503 3.8% 58.8% 2.2% 3.8% 60.0%
Gender p = 901 p = 0.269 p = 0.338 p = 0.999 p = 0.347
  Male 1187 25.5 70.9 8.8 17.2 74.6
  Female 384 25.8 68.0 10.4 17.2 72.1
Mean age p < 0.001 p = 0.058 p < 0.001 p < 0.001 p = 0.001
  Yes on outcome 27.5 (6.4) 29.2 (7.6) 27.1 (6.1) 27.0 (6.3) 29.1 (7.5)
  No on outcome 30.1 (8.1) 30.1 (8.3) 29.7 (7.9) 30.0 (8.0) 30.6 (8.4)
Mean years injected p < 0.001 p = 0.565 p = 0.007 p < 0.001 p = 0.066
  Yes on outcome 9.2 (5.8) 10.7 (7.0) 9.5 (5.9) 8.9 (5.9) 10.6 (6.9)
  No on outcome 11.3 (7.6) 11.0 (7.8) 10.9 (7.3) 11.2 (7.4) 11.4 (8.0)
Mean Times injected p < 0.001 p < 0.001 p < 0.001 p < 0.001 p < 0.001
  Yes on outcome 42.2 (39.1) 31.7 (33.3) 47.3 (41.5) 35.2 (38.6) 31.5 (33.6)
  No on outcome 23.7 (28.0) 20.7 (27.9) 26.4 (30.5) 27.0 (30.6) 19.7 (26.0)
Inj stimulants p < 0.001 p = 0.103 p < 0.001 p < 0.001 p < 0.001
  No 736 17.4 68.2 6.4 9.9 69.7
  Yes 835 32.7 72.0 11.7 23.6 77.7
Inj opiates p = 0.359 p = 0.001 p = 0.405 p = 0.563 p = 0.006
  No 772 24.5 66.3 8.6 17.7 70.9
  Yes 799 26.5 74.0 9.8 16.6 77.0
Inj Opiate/sedative p = 0.200 p < 0.001 p = 0.055 p = 0.133 p = 0.009
  No 913 24.3 66.4 8.0 18.4 71.5
  Yes 658 27.2 75.5 10.9 15.5 77.4
HIV positive test p = 0.103 p = 0.895 p = 0.698 p = 0.003 p = 0.686
  No 1021 26.8 70.0 9.3 19.2 74.2
  Yes 543 23.1 70.3 8.7 13.3 73.3