TABLE 4.
Characteristic | Injured, n | Odds Ratio (95% CI) | P Value | |
---|---|---|---|---|
Yes | No | |||
Age,a y | 0.979 (0.947-0.992) | .009 | ||
Sexb | ||||
Female | 95 | 88 | 1 | |
Male | 157 | 109 | 0.749 (0.513-1.095) | .136 |
Body mass index, kg/m2 | 0.961 (0.899-1.027) | .243 | ||
Physical exertion at job | ||||
Mainly sedentary | 106 | 80 | 1 | |
Standing and walking but no physical exertion | 66 | 50 | 1.004 (0.628-1.603) | .987 |
Standing and walking including lifting and carrying | 60 | 42 | 0.928 (0.568-1.513) | .763 |
Heavy work | 20 | 25 | 1.656 (0.860-3.191) | .132 |
Duration of participation | ||||
0-6 moa | 29 | 59 | 3.687 (2.091-6.502) | <.001 |
6-12 moa | 51 | 47 | 1.670 (0.983-2.839) | .058 |
12-24 mo | 85 | 43 | 0.917 (0.551-1.525) | .738 |
≥24 mo | 87 | 48 | 1 | |
Training days per week | 0.898 (0.781-1.033) | .133 | ||
Duration of training session | ||||
<30 min | 4 | 3 | 1 | |
30-60 min | 140 | 109 | 1.038 (0.228-4.736) | .961 |
60-90 min | 91 | 71 | 1.040 (0.226-4.798) | .960 |
90-120 min | 13 | 11 | 1.128 (0.206-6.168) | .889 |
≥120 min | 4 | 3 | 1.000 (0.120-8.306) | >.999 |
Training multiple times a day | 0.997 (0.671-1.483) | .990 | ||
Beginners’ program | ||||
Mandatory | 180 | 134 | 1 | |
Voluntary | 44 | 39 | 1.191 (0.733-1.935) | .481 |
None | 28 | 24 | 1.151 (0.639-2.076) | .639 |
Strength training, d/wk | 0.975 (0.818-1.163) | .779 | ||
Skill/technique training, d/wk | 1.035 (0.881-1.217) | .675 | ||
Mobility training, d/wk | 0.931 (0.827-1.049) | .240 | ||
Participation in sport other than CrossFit,a d/wk | 1.172 (0.995-1.381) | .058 | ||
Warm up | ||||
General | 1.067 (0.668-1.705) | .786 | ||
Specific | 0.963 (0.834-1.112) | .607 | ||
Static stretching | 0.955 (0.792-1.152) | .632 | ||
Dynamic stretching | 1.007 (0.889-1.141) | .912 | ||
No warm up | 0.938 (0.731-1.202) | .613 |
aP < .10. Included in multivariable analysis.
bIncluded in the analysis because of its significance in prior research.