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. 2013 Nov 6;8(11):e79754. doi: 10.1371/journal.pone.0079754

Table 1. Demographic measures and Composite Harm Score (n=288).

Characteristic Value
Age - yr
Median 44
Interquartile range 37–51
Male sex – no. of participants/total no. (%) 219/288 (76.0)
Ethnicity – no. of participants/total no. (%)
White 170/288 (59.0)
Aboriginal 81/288 (28.1)
Black 7/288 (2.4)
Asian 1/288 (0.3)
Mixed/other 29/288 (10.1)
Educational level – no. of participants/total no. (%)
Did not complete high school 163/288 (56.6)
Completed high school 125/288 (43.4)
Post-secondary degree, certificate or diploma 108/284 (38.0)
Injected drugs in previous month – no. of participants/total no. (%) 152/286 (53.1)
Monthly income (Canadian dollars)a
Median 910
Interquartile range 662–1100
Monthly disposable income (Canadian dollars)b
Median 535
Interquartile range 232–725
Composite Harm Score
Median 2845
Interquartile range 1865–3977
a

n=282

b

n=282, monthly income less rent deducted at source ($375)