Table 4

‚ÄÉNumber of participants and average age in different categories of fusion grading

CountMeanSD (95% CI)
I7215.640.74 (15.5 to 15.7)
II17716.290.90 (16.2 to 16.4)
III4516.780.98 (16.5 to 17.1)
IV5717.210.93 (17.0 to 17.5)
V11717.981.03 (17.8 to 18.2)
VI2818.270.91 (17.9 to 18.7)