Table 1.
Individual Participant Characteristics.
| ID | P1 | P2 | P3 | P4 | P5 | P6 | P7 | P8 | P9 | P10 | P11 | P12 | P13 | P14 | P15 | P16 | P17 | P18 | Mean (SD) |
Median (IQR) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Age | 22 | 25 | 33 | 28 | 24 | 22 | 28 | 32 | 23 | 44 | 31 | 33 | 32 | 31 | 24 | 23 | 36 | 25 | 28.0 (5.86) |
28.0 (23.8, 32.3) |
| Sex | F | F | M | F | F | F | M | M | F | F | F | F | F | F | M | M | F | F | M:5, F:13 | |
| Tampa Scale of Kinesiophobia 1 | 19 | 17 | 33 | 23 | 23 | 18 | 21 | 17 | 17 | 21 | 31 | 25 | 17 | 22 | 25 | 30 | 18 | 30 | 22.6 (5.35) |
21.5 (17.8, 26.3) |
| Anterior Cruciate Ligament Return to Sport Index 2 | 39.4 | 34.2 | 25.8 | 41.7 | 52.5 | 28.3 | 53.3 | 63.3 | 66.7 | 66.7 | 20.0 | 16.7 | 65.8 | 18.3 | 31.7 | 47.5 | 41.7 | 15.8 | 40.5 (17.93) |
40.6 (24.4, 55.8) |
| Fear of movement 3 | 1 | 4 | 3 | 0 | 4 | 2 | 0 | 0 | 0 | 3 | 10 | 0 | 0 | 6 | 3 | 8 | 2 | 2 | 2.67 (2.91) |
2.0 (0, 4) |
| Distress/Anxiety related to knee movements 3 | 1 | 1 | 5 | 1 | 4 | 0 | 0 | 0 | 0 | 3 | 8 | 5 | 0 | 6 | 4 | 7 | 3 | 1 | 2.72 (2.65) |
2.0 (0, 5) |
| Lack of confidence in knee movements 3 | 0 | 8 | 7 | 2 | 5 | 2 | 0 | 0 | 0 | 7 | 10 | 5 | 0 | 6 | 4 | 6 | 5 | 4 | 3.94 (3.15) |
4.5 (0.0, 6.25) |
| Pain 3 | 1 | 7 | 2 | 1 | 6 | 0 | 2 | 0 | 0 | 6 | 3 | 0 | 0 | 6 | 1 | 2 | 3 | 1 | 2.28 (2.4) |
1.5 (0.0, 3.8) |
| Surgery | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | N | Y | Y | Y | Y | Y | Y | N | Y:16, N:2 | |
| Psychological support provided | N | Y | N | N | N | N | N | Y | N | N | N | N | N | N | N | N | N | N | Y:2, N:16 | |
| Return to previous level of function 4 | 2 | 2 | 0 | 2 | 3 | 2 | 3 | 1 | 3 | 1 | 2 | 1 | 1 | 1 | 2 | 1 | 1 | 1 | Count 5: 0:1 1:8 2:6 3:3 | |
| Year(s) of ACL injury 6 | ’16 | ’17 ’18 | ‘16 | ’16 | ’17 | ’11 ’16 | ‘17 | ’11 ‘12 | ‘15 | ‘18 | ‘15 | ‘08 | ‘08 | ’06 ‘09 ’13 | ‘19 | ‘19 | ‘06 | ‘19 | ||
1 Tampa Scale of Kinesiophobia. This scale is rated 0–51, with a higher score indicating higher levels of fear. 2 Anterior Cruciate Ligament Return to Sport Index. This scale is rated out of 100, with lower scores indicating higher impairment. 3 ‘In relation to your knee, in the last week how much have you been bothered by …?’ (rated 0–10, 0 indicating not bothered at all, 10 indicating extremely bothered). 4 Return to previous level of function: scoring: 0 = no return to any exercise, 1 = return to basic exercise (gym, etc.) but no or minimal sport (i.e., noncompetitive), 2 = return to sport at a lower competition level than previous, and 3 = return to previous level of sport. 5 0:1 refers to one person scoring zero. 1:8, refers to 8 people scoring 1, etc. 6 What year the ACL injury occurred in., e.g., ‘18 refers to the year 2018.