"Kyphosis","Age","Number","Start"
"absent",71,3,5
"absent",158,3,14
"present",128,4,5
"absent",2,5,1
"absent",1,4,15
"absent",1,2,16
"absent",61,2,17
"absent",37,3,16
"absent",113,2,16
"present",59,6,12
"present",82,5,14
"absent",148,3,16
"absent",18,5,2
"absent",1,4,12
"absent",168,3,18
"absent",1,3,16
"absent",78,6,15
"absent",175,5,13
"absent",80,5,16
"absent",27,4,9
"absent",22,2,16
"present",105,6,5
"present",96,3,12
"absent",131,2,3
"present",15,7,2
"absent",9,5,13
"absent",8,3,6
"absent",100,3,14
"absent",4,3,16
"absent",151,2,16
"absent",31,3,16
"absent",125,2,11
"absent",130,5,13
"absent",112,3,16
"absent",140,5,11
"absent",93,3,16
"absent",1,3,9
"present",52,5,6
"absent",20,6,9
"present",91,5,12
"present",73,5,1
"absent",35,3,13
"absent",143,9,3
"absent",61,4,1
"absent",97,3,16
"present",139,3,10
"absent",136,4,15
"absent",131,5,13
"present",121,3,3
"absent",177,2,14
"absent",68,5,10
"absent",9,2,17
"present",139,10,6
"absent",2,2,17
"absent",140,4,15
"absent",72,5,15
"absent",2,3,13
"present",120,5,8
"absent",51,7,9
"absent",102,3,13
"present",130,4,1
"present",114,7,8
"absent",81,4,1
"absent",118,3,16
"absent",118,4,16
"absent",17,4,10
"absent",195,2,17
"absent",159,4,13
"absent",18,4,11
"absent",15,5,16
"absent",158,5,14
"absent",127,4,12
"absent",87,4,16
"absent",206,4,10
"absent",11,3,15
"absent",178,4,15
"present",157,3,13
"absent",26,7,13
"absent",120,2,13
"present",42,7,6
"absent",36,4,13