Relative risk between 1983/1984 and 1989 estimated by odds ratio (95% confidence interval) for sport related injuries in the study area (Motala) over the registration periods classified according to diagnosis and location of injury and degree of severity
| Degree of severity | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Minor (AIS 1) | Moderate (AIS 2) | Serious (AIS 3–6) | All | ||||||
| Location or cause | Diagnosis* | 1983/1984 | 1989 | 1983/1984 | 1989 | 1983/1984 | 1989 | 1983/1984 | 1989 |
| *Specification of diagnosis (International statistical classification of diseases, injuries, and causes of death, 1965 revision): I, 800–804, 830, 850–854, 870–874, 879, 910, 930–933, 935; II, 810–819, 831–834, 840–842, 880–887, 912–915; III, 805–809, 846–848, 860–869, 875–878, 911, 934, 936–939; IV, 820–829, 835–839, 843–845, 890–897, 916–917; V, 900–907, 918, 920–929; VI, 940–999. | |||||||||
| AIS, Abbreviated injury scale. | |||||||||
| Head | I | ||||||||
| Injured | 40 | 34 | 25 | 13 | 5 | 2 | 70 | 49 | |
| Non-injured | 41 392 | 41 676 | 41 407 | 41 697 | 41 427 | 41 708 | 41 362 | 41 661 | |
| Odds ratio | 0.84 (0.53–1.33) | 0.52 (0.26–1.01) | 0.40 (0.08–2.05) | 0.69 (0.48–1.00) | |||||
| Upper extremities | II | ||||||||
| Injured | 66 | 57 | 121 | 54 | 1 | 3 | 188 | 114 | |
| Non-injured | 41 366 | 41 653 | 41 311 | 41 656 | 41 244 | 41 596 | |||
| Odds ratio | 0.86 (0.60–1.22) | 0.44 (0.32–0.61) | 0.60 (0.48–0.76) | ||||||
| Spine, chest, and pelvis | III | ||||||||
| Injured | 22 | 10 | 27 | 17 | 0 | 0 | 49 | 27 | |
| Non-injured | 41 410 | 41 700 | 41 405 | 41 693 | 41 383 | 41 683 | |||
| Odds ratio | 0.45 (0.21–0.95) | 0.63 (0.34–1.15) | 0.55 (0.34–0.88) | ||||||
| Lower extremities | IV | ||||||||
| Injured | 115 | 143 | 206 | 177 | 7 | 16 | 328 | 336 | |
| Non-injured | 41 317 | 41 567 | 41 226 | 41 533 | 41 425 | 41 694 | 41 104 | 41 374 | |
| Odds ratio | 1.24 (0.97–1.58) | 0.85 (0.70–1.04) | 2.27 (0.93–5.52) | 1.02 (0.87–1.19) | |||||
| Lacerations and injuries at multiple sites; crush injuries | V | ||||||||
| Injured | 117 | 198 | 97 | 20 | 1 | 0 | 215 | 218 | |
| Non-injured | 41 315 | 41 512 | 41 335 | 41 690 | 41 216 | 41 491 | |||
| Odds ratio | 1.68 (1.34–2.12) | 0.20 (0.13–0.33) | 1.01 (0.83–1.22) | ||||||
| Other | VI | ||||||||
| Injured | 3 | 2 | 1 | 1 | 0 | 0 | 4 | 3 | |
| Non-injured | 41 429 | 41 708 | 41 428 | 41 706 | |||||
| Odds ratio | 0.66 (0.11–3.96) | 0.99 (0.25–3.97) | |||||||
| All | |||||||||
| Injured | 363 | 444 | 477 | 282 | 14 | 21 | 854 | 747 | |
| Non-injured | 41 069 | 41 266 | 40 955 | 41 428 | 41 418 | 41 689 | 40 577 | 40 961 | |
| Odds ratio | 1.22 (1.06–1.40) | 0.58 (0.50–0.68) | 1.49 (0.76–2.93) | 0.87 (0.79–0.96) | |||||