  
<prompt> Under-5 mortality by background characteristics | Deaths per 1,000 live births | (TOTAL, 52) (Urban, 57) (Rural, 56) (Coast, 57) (North Eastern, 44) (Eastern, 45) (Central, 42) (Rift Valley, 45) (Western, 64) (Nyanza, 82) (Nairobi, 72) (Lowest, 57) (Second, 63) (Middle, 54) (Fourth, 58) (Highest, 47) <response> Under-5 mortality is highest in Nyanza (82%) and lowest in Central (42%).  