Current statistics on cord blood banks show that the usage ratio for cord blood is very low, estimated at one in 20,000. The ratio for using one's own cord blood is even lower, and such storage is for the most part for peace of mind.
以目前臍帶血銀行的統計來看，臍帶血使用的機率不高，推估只有二萬分之一，至於自用的機率那就更低了，絕大部分都只是存來「安心」的。