Table 1 Paired t-tests of mean number of monthly HIV tests among MSM (unadjusted and adjusted) in Ottawa within years, 2008-2011
Pre-post periods | Unadjusted MSM tests | Adjusteda MSM tests | ||||||
|---|---|---|---|---|---|---|---|---|
Mean | Difference | % change | p-value | Mean | Difference | % change | p-value | |
Jan-Apr ′08 | 140.5 | 236.3 | ||||||
May-Aug ′08 | 137.5 | −3.0 | −2.1% | 0.71 | 227.3 | −9.0 | −3.8% | 0.52 |
Jan-Apr ′09 | 159.5 | 253.5 | ||||||
May-Aug ′09 | 147.8 | −11.8 | −7.4% | 0.27 | 241.0 | −12.5 | −4.9% | 0.34 |
Jan-Apr ′10 | 167.3 | 263.3 | ||||||
May-Aug ′10 | 180.0 | 12.8 | 7.6% | 0.48 | 271.8 | 8.5 | 3.2% | 0.66 |
Jan-Apr ′11 | 179.5 | 285.8 | ||||||
May-Aug ′11 | 184.0 | 4.5 | 2.5% | 0.66 | 291.0 | 5.3 | 1.8% | 0.68 |