Injury risks associated with (A) acute:chronic workload ratios overall, (B) acute:chronic workload ratios combined with high chronic workloads and (C) acute:chronic workload ratios combined with low chronic workloads
A | B | C | |||||||||||
NC | C | Overall | NC | C | Overall | NC | C | Overall | |||||
TD (m) | Very low | 2.04 | |||||||||||
Low | 0.35 | 0.11 | 0.19* | 0.16 | 0.59 | 0.35 | |||||||
High | 0.84 | 1.46 | 1.09 | 0.55 | 0.37 | 0.47 | 1.18 | 0.65 | 0.95 | 0.84 | 0.22 | 0.56 | |
Very high | 1.06 | 1.47 | 1.23 | 1.64 | 2.27 | 1.91 | 2.04 | 2.82 | 2.37 | 1.30 | 3.96 | 1.64 | |
Low to moderate | 1.32 | 0.69 | 1.01 | 1.01 | 1.56 | 1.22 | |||||||
Moderate to high | 0.91 | 2.03* | 1.31 | 1.18 | 0.48 | 0.90 | |||||||
High | 0.29 | 1.72 | 0.87 | 1.86 | 0.50 | 0.96 | |||||||
Very high | 3.67* | 0.88 | 2.40* | 0.80 | 4.50* | 2.61 | |||||||
LID (m) | Very low | 2.79 | |||||||||||
Low | 0.39 | 0.25 | 0.33 | 0.30 | 0.25 | 0.16 | |||||||
Low to moderate | 0.83 | 0.48 | 0.66 | 0.80 | 1.15 | 1.00 | |||||||
Moderate to high | 1.52 | 2.60* | 1.91* | 2.08* | 0.85 | 1.13 | |||||||
High | 0.16 | 1.40 | 0.57 | 0.59 | 0.23 | 0.58 | |||||||
Very high | 3.93* | 0.94 | 2.56* | 5.39* | 2.76* | ||||||||
HSD (m) | Very low | ||||||||||||
Low | 1.35 | 0.26 | 0.85 | 0.80 | 1.67 | 0.97 | |||||||
Low to moderate | 0.92 | 1.64 | 1.18 | 0.84 | 1.73 | 1.78 | |||||||
Moderate to high | 1.20 | 0.80 | 1.02 | 1.36 | 0.70 | 0.72 | |||||||
High | 0.52 | 1.07 | 0.75 | 1.36 | 0.39 | 0.48 | |||||||
Very high | 0.66 | 0.88 | 0.76 | 0.38 | 0.39 | 0.51 | |||||||
SD (m) | Very low | ||||||||||||
Low | 1.05 | 0.15 | 0.57 | 0.24 | 1.25 | 0.75 | |||||||
Low to moderate | 0.72 | 1.40 | 0.96 | 1.68 | 0.66 | 0.83 | |||||||
Moderate to high | 1.10 | 1.12 | 1.11 | 0.65 | 1.31 | 1.40 | |||||||
High | 1.36 | 0.86 | 1.14 | 1.78 | 1.34 | 1.10 | |||||||
Very high | 1.96 | 0.82 | 1.46 | 0.58 | 1.01 | 0.63 | |||||||
Acc (no.) | Very low | 3.50 | |||||||||||
Low | 0.42 | 0.27 | 0.35 | 0.35 | 0.18 | 0.11 | |||||||
Low to moderate | 0.79 | 0.80 | 0.79 | 0.84 | 1.54 | 1.49 | |||||||
Moderate to high | 1.40 | 1.81 | 1.57* | 1.37 | 0.60 | 0.75 | |||||||
High | 0.33 | 0.90 | 0.57 | 1.27 | 0.28 | 0.71 | |||||||
Very high | 3.86* | 0.92 | 2.52* | 1.12 | 5.90** | 3.18* | |||||||
Dec (no.) | Very low | 3.59 | |||||||||||
Low | 0.44 | 0.28 | 0.37 | 0.18 | 0.16 | 0.09 | |||||||
Low to moderate | 0.88 | 0.80 | 0.85 | 0.98 | 1.41 | 1.40 | |||||||
Moderate to high | 1.23 | 1.99* | 1.52 | 1.31 | 0.71 | 0.86 | |||||||
High | 0.34 | 0.45 | 0.39 | 1.29 | 0.25 | 0.64 | |||||||
Very high | 3.73* | 0.89 | 2.44* | 0.88 | 6.58** | 3.47* |
Acc, number of accelerations; C, contact injury; Dec, number of decelerations; HSD, high-speed distances in metres; LID, low-intensity distance in metres; N, non-contact injury; SD, sprint distance in metres; TD, total distance in metres; *, p<0.05; **, p<0.01.