 Two of the centers, in Sydney, Australia and Vancouver, British Columbia, Canada cost $2.7 million and $3 million per annum to operate respectively, yet Canadian mathematical modeling, where there was caution about validity, indicated just one life saved from fatal overdose per annum for Vancouver, while the Drug Free Australia analysis demonstrates the Sydney facility statistically takes more than a year to save one life.The Expert Advisory Committee of the Canadian Government studied claims by journal studies for reduced HIV transmission by Insite but "were not convinced that these assumptions were entirely valid.