Table 1. Summary statistics.
| Type of variable | Variable | N | Possible values | mean (sd) or N (%) |
|---|---|---|---|---|
| POAM-P scores | Avoidance | 891 | 0–40 | 28.3 (8.4) |
| Pacing | 891 | 0–40 | 25.6 (8.9) | |
| Overdoing | 891 | 0–40 | 21.4 (8.6) | |
| Outcomes at admission | BPI-I | 875 | 0–10 | 4.58 (2.21) |
| HAD-D | 871 | 0–21 | 7.16 (4.27) | |
| SFS/HFS | 861 | 0–200 | 114.84 (48.64) | |
| 6MWT | 668 | 486.85 (132.17) | ||
| PILE | 579 | 16.58 (8.69) | ||
| SRT | 565 | 199.11 (94.08) | ||
| Ability of Return to Work | 771 | Yes | 506 (65.6) | |
| No | 265 (34.4) | |||
| Outcomes at discharge | BPI-I reduction | 846 | 0.69 (1.86) | |
| HAD-D reduction | 850 | 0.30 (2.80) | ||
| SFS/HFS improvement | 835 | 2.45 (33.01) | ||
| 6MWT improvement | 626 | 63.29 (93.02) | ||
| PILE improvement | 525 | 3.16 (5.21) | ||
| SRT improvement | 527 | 31.06 (56.05) | ||
| Biological | Age | 887 | 42.92 (11.87) | |
| CIRS | 849 | 0–56 | 4.69 (2.97) | |
| Gender | 891 | Female | 157 (17.6) | |
| Male | 734 (82.4) | |||
| Trauma location | 881 | Upper limb | 331 (37.6) | |
| Lower limb | 378 (42.9) | |||
| Back | 140 (15.9) | |||
| Multiple trauma | 32 (3.6) | |||
| AIS | 860 | Minor | 295 (34.3) | |
| Moderate | 428 (49.8) | |||
| Serious | 137 (15.9) | |||
| Psychological | TSK | 873 | 17–68 | 44.62 (7.89) |
| PCS | 871 | 0–52 | 22.52 (12.19) | |
| HADs anxiety | 871 | 0–21 | 9.34 (4.31) | |
| BPI severity | 875 | 0–10 | 4.45 (1.99) | |
| BPAQ leisure | 450 | 1–5 | 3.15 (0.69) | |
| Social | Native language | 880 | French | 542 (61.6) |
| Other | 338 (38.4) | |||
| Partnership | 880 | Yes | 538 (61.1) | |
| No | 342 (38.9) | |||
| Education | 878 | > 9 years | 493 (56.2) | |
| ≤ 9 years | 385 (43.9) | |||
| Full time work | 875 | Yes | 715 (81.7) | |
| No | 160 (18.3) | |||
| Work-related injury | 866 | Yes | 382 (44.1) | |
| No | 484 (55.9) |
Possible values indicate the range for continuous variables, and the categories used for binary variables. Descriptive statistics indicate the mean value and the standard-deviation in brackets for continuous variables, and the absolute number and relative number in brackets for each category for binary variables. BPI-I = Brief Pain Inventory—Interference; HAD-D = Hospital Anxiety and Depression Scale—Depression; SFS/HFS = Spinal Function Sort/Hand Function Sort; 6MWT = 6-minute walk test; PILE = Progressive Isoinertial Lifting Evaluation; SRT = Steep Ramp Test; CIRS = Cumulative Illness Rating Scale; AIS = Abbreviated Injury Scale; TSK = Tampa Scale of Kinesiophobia; PCS = Pain Catastrophizing Scale; HADs = Hospital Anxiety and Depression Scale; BPAQ = Baecke Physical Activity Questionnaire.