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Table 5 Analysis of an association between anterior cruciate ligament injury and the duration of exercise

From: The mechanism and cause of anterior cruciate ligament tear in the Korean military environment

Duration of exerciseTotal (n = 128)Officer group (n = 62)Soldier group (n = 66)P value
<30 min51 (39.8%)30 (48.4%)21 (31.8%)0.172
30 ~ 60 min59 (46.1%)27 (43.5%)32 (48.5%)
>60 min18 (14.1%)5 (8.1%)13 (19.7%)