"Kyphosis" "Age" "Start" "End" "absent" 71 5 7 "absent" 158 14 16 "present" 128 5 8 "absent" 2 1 5 "absent" 1 15 18 "absent" 1 16 17 "absent" 61 17 18 "absent" 37 16 18 "absent" 113 16 17 "present" 59 12 17 "present" 82 14 18 "absent" 148 16 18 "absent" 18 2 6 "absent" 1 12 15 "absent" 168 18 20 "absent" 1 16 18 "absent" 78 15 20 "absent" 175 13 17 "absent" 80 16 20 "absent" 27 9 12 "absent" 22 16 17 "present" 105 5 10 "present" 96 12 14 "absent" 131 3 4 "present" 15 2 8 "absent" 9 13 17 "absent" 8 6 8 "absent" 100 14 16 "absent" 4 16 18 "absent" 151 16 17 "absent" 31 16 18 "absent" 125 11 12 "absent" 130 13 17 "absent" 112 16 18 "absent" 140 11 15 "absent" 93 16 18 "absent" 1 9 11 "present" 52 6 10 "absent" 20 9 14 "present" 91 12 16 "present" 73 1 5 "absent" 35 13 15 "absent" 143 3 11 "absent" 61 1 4 "absent" 97 16 18 "present" 139 10 12 "absent" 136 15 18 "absent" 131 13 17 "present" 121 3 5 "absent" 177 14 15 "absent" 68 10 14 "absent" 9 17 18 "present" 139 6 15 "absent" 2 17 18 "absent" 140 15 18 "absent" 72 15 19 "absent" 2 13 15 "present" 120 8 12 "absent" 51 9 15 "absent" 102 13 15 "present" 130 1 4 "present" 114 8 14 "absent" 81 1 4 "absent" 118 16 18 "absent" 118 16 19 "absent" 17 10 13 "absent" 195 17 18 "absent" 159 13 16 "absent" 18 11 14 "absent" 15 16 20 "absent" 158 14 18 "absent" 127 12 15 "absent" 87 16 19 "absent" 206 10 13 "absent" 11 15 17 "absent" 178 15 18 "present" 157 13 15 "absent" 26 13 19 "absent" 120 13 14 "present" 42 6 12 "absent" 36 13 16