This option assigns intervals in such a way that the summary values in each interval are numerically equal. The number of regions in each interval may or may not be equal, depending on the individual regions and their summary values.
Chaguo hili hupeana vipindi kwa njia ambayo maadili ya muhtasari katika kila kipindi ni sawa kiidadi. Idadi ya maeneo katika kila kipindi inaweza kuwa sawa au isiwe sawa, kulingana na maeneo mahususi na thamani zao za muhtasari.