“…Caregivers experienced three main types of cost: the cost of informal care time ( n = 13), OOPCs ( n = 6) and costs related to the impact on the caregivers' work ( n = 12). Four studies (Angioli et al, ; Chai, Guerriere, Zagorski, & Coyte, ; Chai, Guerriere, Zagorski, Kennedy, & Coyte, ; Li et al, ) only reported an overall value for the combined costs of care time and time lost from work‚ with one study (Angioli et al, ) also including some OOPCs. The remaining studies reported discrete values for the cost of informal care time (47%, n = 9), OOPCs (26%, n = 5) and costs related to the impact on the caregivers' work (42%, n = 8).…”