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. 2016 Mar 7;11:29. doi: 10.1186/s13018-016-0363-4

Table 2.

Clinical outcome after 2 years comparing axial subsidence ≤ 1.5 and > 1.5 mm

Clinical outcome
Subsidence HHS (p = 0.764) VAS satisfaction (p = 0.785)
≤ 1.5 mm n 122 122
Mean (SD) 98.0 (5.05) 9.7 (1.02)
95 % CI 97.1, 98.9 9.5, 9.9
Median 100.0 10.0
Range 65–100 2–10
> 1.5 mm n 79 79
Mean (SD) 98.4 (3.66) 9.7 (0.63)
95 % CI 97.6, 99.2 9.6, 9.9
Median 100.0 10.0
Range 80–100 7–10

Values of one case in the > 1.5-mm group are missing

n number of cases, SD standard deviation, CI confidence interval