“…The SOL approach has been used to understand disability-related costs in Cambodia, China, Ghana, Turkey, the United Kingdom (UK), the United States, and Vietnam [ 9 , 10 , 11 , 12 , 13 , 14 , 15 , 16 ]. Extra costs associated with disability have been found to vary by severity of impairment, employment status, and gender [ 3 ].…”