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. 2015 Oct 22;12:49. doi: 10.1186/s12954-015-0083-9

Table 2.

Risk environment comparison by willingness to use a supervised injection service in Ottawaa

Intention to use an SIS in Ottawa; no. (and %) of participantb
Characteristicc Yes No OR (and 95 %CI)d
n = 205 n = 67
Age 42.0 44.0 p value = 0.04
Sexual identity
 LGBTQ 29 (93.5) 2 (6.5) 5.61 (1.30–24.19)
 Straight 168 (72.1) 65 (27.9)
Injects with other people
 Yes 176 (80.0) 44 (20.0) 3.23 (1.66–6.27)
 No 26 (55.3) 21 (44.7)
Injects in public
 Yes 81 (82.7) 17 (17.3) 1.98 (1.06–3.70)
 No 113 (70.6) 47 (29.4)
Assistance to inject
 Yes 81 (81.8) 18 (18.2) 1.84 (1.00–3.38)
 No 120 (71.0) 49 (29.0)
Last hep C test
 Positive 129 (80.1) 32 (19.9) 2.13 (1.16–3.91)
 Negative 51 (65.4) 27 (34.6)
Overdosed
 Yes 66 (83.5) 13 (16.5) 2.00 (1.02–3.92)
 No 137 (71.7) 54 (28.3)

OR odds ratio, CI confidence interval

aPercentages are calculated on the basis of the sum across each row

bExcept where indicated otherwise. Because of missing responses, the data for some characteristics do not sum to 272

cVariables are reported for the previous 12 months unless otherwise specified

dFor each categorical variable, the reference category is the second category