Hi,sorry ive just posted similar!!i just wanted to say,i know how you feel im going through the same thing,i dont know how they measure it but i was told mines at 8,ive been having regullar scans one a week for a few weeks now though as im measuring small too,now im having 2 a week,they told me also about induction and i could be induced monday,i dont know much about it myself but would also like to know.Hopefully everything works out ok for us both!!