Document Classification

Section Type: RESULTS

Text: There were no significant changes during the 24 m follow-up period in the decentration (0. 37 0. 16, 0. 36 0. 15, 0. 36 0. 16, 0. 37 0. 15, 0. 38 0. 16), tilt (3. 59 0. 91, 3. 64 0. 92, 3. 61 0. 90, 3. 63 0. 90, 3. 70 0. 89) or PCO (22. 20 3. 99, 21. 96 4. 00, 22. 40 4. 03, 22. 53 4. 00, 22. 95 3. 87) in the 1-piece SA60AT group (F = 1. 938, 0. 785, 1. 814 ; P > 0. 05) or in the 3-piece MA60BM group (0. 34 0. 14, 0. 33 0. 14, 0. 34 0. 14, 0. 35 0. 14, 0. 36 0. 14), (3. 55 0. 90, 3. 57 0. 92, 3. 63 0. 88, 3. 61 0. 88, 3. 65 0. 89), (21. 14 3. 88, 20. 98 3. 87, 21. 23 3. 83, 21. 59 3. 82, 21. 65 3. 87) (F = 1. 004, 0. 525, 1. 963 ; P > 0. 05).