; (ii) the populations to which States have provided such coverage; (iii) the payment models, including any alternative payment models, used by States to pay providers of such services; and (iv) where available, information on Federal and State spending under Medicaid for peer support services. (B) Information on selected State experiences in providing medical assistance for peer support services under State Medicaid plans and whether States measure the effects of providing such assistance with respect to— (i) improving access to behavioral health services; (ii) improving early detection, and preventing worsening, of behavioral health disorders; (iii) reducing chronic and comorbid conditions