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Table 1 Patients’ characteristics

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

 

Total (n = 168)

Officer group (n = 90)

Soldier group (n = 78)

P value

Mean age, years

27.1

31.6

21.9

< 0.001

Sexa

   

 Male

167 (99.4%)

89 (98.9%)

78 (100%)

 

 Female

1 (0.6%)

1 (1.1%)

 

Affected side

   

0.138

 Right

90 (53.6%)

53 (58.9%)

37 (47.4%)

 

 Left

78 (46.4%)

37 (41.1%)

41 (52.6%)

 

Height

175.5 cm

174.9 cm

176.2 cm

0.078

Weight

76.2 kg

77.6 kg

74.6 kg

0.045

BMI

24.7 kg/m2

25.4 kg/m2

24.0 kg/m2

0.002

Injury pattern

   

0.976

 Non-contact

142 (84.5%)

76 (84.4%)

66 (84.6%)

 

 Contact

26 (15.5%)

14 (15.6%)

12 (15.4%)

 
  1. BMI body mass index
  2. aStatistical analysis of group difference in sex was not conducted, since the soldier group in Korea consisted only of men