http://www.socialsecurity.gov/OACT/STATS/table4c6.html
Looks like it should be 1/1000 for two years to me.
It should be around 1 in 400 for males in their 20s and 1 in 1000 for females in their 20s.
http://www.socialsecurity.gov/OACT/STATS/table4c6.html
Looks like it should be 1/1000 for two years to me.
It should be around 1 in 400 for males in their 20s and 1 in 1000 for females in their 20s.