Unadjusted MSM tests | Adjusteda MSM tests | |||||||
---|---|---|---|---|---|---|---|---|
Annual comparisons | Positive tests | Negative tests | % positivity | p-value | Positive tests | Negative tests | % positivity | p-value |
May-Aug ′08 | 10 | 540 | 1.8% | 17 | 892 | 1.9% | ||
0.11 | 0.86 | |||||||
May-Aug ′09 | 4 | 587 | 0.7% | 17 | 946 | 1.8% | ||
0.057 | 0.23 | |||||||
May-Aug ′10 | 14 | 706 | 1.9% | 28 | 1059 | 2.6% | ||
0.30 | 0.14 | |||||||
May-Aug ′11 | 9 | 727 | 1.2% | 19 | 1145 | 1.6% |