“… 23 A variety of options for organizing care have been proposed, including stepped, stratified, and matched care models. 2 , 22 Although there is emerging evidence for various approaches, 2 , 22 , 24 no consensus has been achieved in Canada, each has disadvantages, and there are considerable systemic barriers to organizing chronic pain care. 2 , 18 , 22 , 25 Though there is some basic epidemiologic information about chronic pain prevalence and correlates in CAF serving members and veterans, 5 , 8 , 26 , 27 there is no assessment of heterogeneity in this population to support policy development, programming, research, and service model development.…”