Table 3

Fisher’s exact tests of proportion of positive HIV test results among MSM (unadjusted and adjusted) in Ottawa within years, 2008-2011
Pre-Post periods Unadjusted MSM tests AdjustedaMSM tests
Positive tests Negative tests % positivity p-value Positive tests Negative tests % positivity p-value
Jan-Apr ′08 15 547 2.7% 22.7 923.2 2.4%
May-Aug ′08 10 540 1.8% 0.42 17.3 891.9 1.9% 0.43
Jan-Apr ′09 11 627 1.7% 15.7 997.5 1.5%
May-Aug ′09 4 587 0.7% 0.12 17.4 946.0 1.8% 0.86
Jan-Apr ′10 7 662 1.0% 21.0 1032.0 2.0%
May-Aug ′10 14 706 1.9% 0.19 28.2 1059.4 2.6% 0.39
Jan-Apr ′11 16 702 2.2% 25.9 1115.7 2.3%
May-Aug ′11 9 727 1.2% 0.16 19.0 1144.5 1.6% 0.29

aAdjusted for unknown region, unknown sex and unknown exposure category using LEP.

Source: Public Health Laboratory. Public Health Ontario. Extracted April 23, 2012.

O’Byrne et al.

O’Byrne et al. BMC Public Health 2013 13:94   doi:10.1186/1471-2458-13-94

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