Table 4. Frequency, percentage, and incidence rate of injured body parts (n = 62). Body part Frequency Percent Incidence/1000 athlete training hours Shoulder 14 22.6 0.51 Knee 10 16.1 0.37 Lower back 8 12.9 0.29 Wrist 7 11.3 0.26 Hand 4 6.5 0.15 Upper arm 3 4.8 0.11 Upper back 3 4.8 0.11 Elbow 2 3.2 0.07 Ankle 2 3.2 0.07 Shin 2 3.2 0.07 Calf 1 1.6 0.04 Cervical spine 1 1.6 0.04 Foot 1 1.6 0.04 Hip 1 1.6 0.04 Rib 1 1.6 0.04 Systemic 1 1.6 0.04 Thigh 1 1.6 0.04