The median travel time to the nearest hospital for the fifth of adults aged 60 years with the longest travel times was 348 minutes ( IQR : 240 - 576 minutes ) for the entire SSA population , ranging from 41 minutes ( IQR : 34 - 54 minutes ) in Burundi to 1 , 655 minutes ( IQR : 1065 - 2440 minutes ) in Gabon