 
<prompt> Household Drinking Water by State | Percent of households with an improved source of drinking water | (Nigeria, 0.56) (North Central, 0.5) (Abuja, 0.78) (Benue, 0.47) (Kogi, 0.45) (Kwara, 0.65) (Nasarawa, 0.48) (Niger, 0.52) (Plateau, 0.35) <response>   