rowid,age_from,age_to,trypg_change 1,18,19,19.21849346 2,19,20,14.98271873 3,20,21,11.33966849 4,21,22,8.23715772 5,22,23,5.623001385 6,23,24,3.445014456 7,24,25,1.651011903 8,25,26,0.188808696 9,26,27,-0.993780195 10,27,28,-1.9489398 11,28,29,-2.728855149 12,29,30,-3.385711272 13,30,31,-3.971693199 14,31,32,-4.53898596 15,32,33,-5.139774585 16,33,34,-5.826244104 17,34,35,-6.650579547 18,35,36,-7.664965944 19,36,37,-8.921588325 20,37,38,-10.47263172 21,38,39,-12.37028116 22,39,40,-14.66672167 23,40,41,-17.41413829 24,41,42,-20.66471604