 
<prompt> Usoro n'ọmụmụ nwa site na ebe obibi | TFR maka afọ 3 tupu nyocha ọ bụla | (Ebe mepere emepe, 1990 JPFHS, 5.1) (Mgbakọta, 1990 JPFHS, 5.6) (Ime obodo, 1990 JPFHS, 6.8) (Ebe mepere emepe, 1997 JPFHS, 4.2) (Mgbakọta, 1997 JPFHS, 4.4) (Ime obodo, 1997 JPFHS, 5) (Ebe mepere emepe, 2002 JPFHS, 3.5) (Mgbakọta, 2002 JPFHS, 3.7) (Ime obodo, 2002 JPFHS, 4.2) (Ebe mepere emepe, 2007 JPFHS, 3.6) (Mgbakọta, 2007 JPFHS, 3.7) (Ime obodo, 2007 JPFHS, 3.7) (Ebe mepere emepe, 2009 JPFHS, 3.8) (Mgbakọta, 2009 JPFHS, 3.8) (Ime obodo, 2009 JPFHS, 4) (Ebe mepere emepe, 2012 JPFHS, 3.4) (Mgbakọta, 2012 JPFHS, 3.4) (Ime obodo, 2012 JPFHS, 3.9) (Ebe mepere emepe, 2017-18 JPFHS, 2.7) (Mgbakọta, 2017-18 JPFHS, 2.7) (Ime obodo, 2017-18 JPFHS, 3.1) <response> Enwere mgbatu mere ngwangwa n'ọmụmụ nwa n'etiti nyocha JPFHS 1990 na 2002, site na ụmụaka 5.6 kwa nwanyị ruo ụmụaka 3.7 kwa nwanyị. TFR nagidere nke ọma n'etiti 2007 na 2012, bido na ụmụaka 3.5 ruo 3.8 kwa nwanyị, tupu ọ gbadaa na ụmụaka 2.7 kwa nwanyị na 2017-18  