 
<prompt> Percent distribution of households by type of toilet facility | Percentage | (Urban, Improved, not shared facility, 43) (Rural, Improved, not shared facility, 23) (Urban, Shared facility, 32) (Rural, Shared facility, 11) (Urban, Non-improved facility, 25) (Rural, Non-improved facility, 66) <response> Thirty-one percent of Nigerian households use an improved toilet facility (43 percent of urban households and 23 percent of rural households). Twenty percent of households share facilities with other households, while about half (49 percent) use non-improved facilities (25 percent of urban households and 66 percent of rural households).  