Table 2 Statistical results for KOOS5 and VAS for pain including mean, median, range, and standard deviation (SD), as well as first and third quartile (n = 23 after one year, n = 11 after two years). The number in the columns headings refers to the number of months postoperatively
VAS preOP | VAS3 | VAS12 | VAS24 | KOOS5 preOP | KOOS5 3 months | KOOS5 12 months | KOOS5 24 months | |
|---|---|---|---|---|---|---|---|---|
Min | 35 | 9 | 0 | 0 | 17.4 | 10.5 | 27.4 | 26.8 |
Max | 86 | 83 | 59 | 78 | 63.8 | 79.5 | 93.4 | 97.9 |
Mean | 65.8 | 34.9 | 21.3 | 22.3 | 38.5 | 53.2 | 66.7 | 69.4 |
Standard deviation | 13.7 | 22 | 18.4 | 25.6 | 13.1 | 19 | 19.5 | 20.8 |
1st quartile (exclusive) | 61.5 | 14.8 | 7 | 5 | 28.3 | 43.3 | 53.6 | 57.6 |
Median | 69 | 33.5 | 16 | 9 | 37.7 | 51.7 | 64.7 | 69.1 |
3rd quartile (exclusive) | 74.5 | 52.8 | 35 | 48 | 45.3 | 72.8 | 84.3 | 88 |