Chance of Miscarriage by Week

Brittney • I`m 32 years old and have a almost 2 year old son (bday 9/3) and pregnant with our little girl (due 10/4)
Hey ladies check this out! This site shows the percent of miscarriage  by week and it looks like it drops below 10% at 5 weeks. Check it out, what do you think? Have you heard other info? 
http://spacefem.com/pregnant/mc.php?m=11&d=30&y=14