Table 5

 Mean (SD) age-dependent grading of fusion in different countries

IIIIIIIVVVI
Argentina15.2 (0.86) n = 1615.9 (0.97) n = 5116.2 (0.69) n = 617.0 (0.90) n = 1917.8 (0.77) n = 4218.1 (0.87) n = 4
Malaysia15.9 (1.2) n = 716.1 (0.79) n = 4116.0 (0.65) n = 1017.4 (0.95) n = 1818.1 (1.28) n = 3618.4 (1.1) n = 15
Algeria15.7 (0.58) n = 2916.7 (0.81) N = 5216.7 (0.78) n = 1117.2 (1.31) n = 718.1 (1.00) n = 1817.9 (0.62) n = 3
Switzerland15.8 (0.55) n = 2016.5 (0.78) n = 3317.4 (0.96) n = 1817.3 (0.76) n = 1317.9 (1.05) n = 2118.2 (0.76) n = 6