Derik Barseghian, 07/22/2009 06:34 PM
education,age,parity,induced,case,spontaneous,stratum,pooled.stratum
0-5yrs,26,6,1,1,2,1,3
0-5yrs,42,1,1,1,0,2,1
0-5yrs,39,6,2,1,0,3,4