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Table 2 The demographic data and notch data of overall participants and subgroups

From: The correlation between common 2D femoral notch parameters and 3D notch volume: a retrospective MRI study

  Overall Male Group Female Group
Injury Control Males Females Injury Control Injury Control
Number 120 120 120 120 60 60 60 60
Age (year) 29.78 ± 6.77 29.98 ± 5.94 28.94 ± 5.80 30.81 ± 6.76 28.15 ± 5.94 29.73 ± 5.58 31.4 ± 7.19 30.23 ± 6.30
Body Height (cm) 168.80 ± 8.68 168.32 ± 8.57 175.13 ± 5.32 162.00 ± 5.81 175.64 ± 4.79 174.62 ± 5.79 161.98 ± 5.84 162.02 ± 5.83
Body Weight (kg) 68.90 ± 14.77 68.26 ± 14.43 77.09 ± 12.41 60.07 ± 11.24 77.87 ± 12.14 76.31 ± 12.73 59.9 ± 11.35 60.21 ± 11.23
Time (month)a 3.37 ± 3.23 3.95 ± 3.68 2.79 ± 2.61
Notch Volume (cm3) 5.96 ± 1.38 6.84 ± 1.66 7.31 ± 1.58 5.49 ± 0.94 6.75 ± 1.30 7.88 ± 1.64 5.18 ± 0.95 5.81 ± 0.82
NW (mm) 20.17 ± 2.71 21.65 ± 2.70 22.19 ± 2.44 19.62 ± 2.55 21.49 ± 2.35 22.90 ± 2.34 18.84 ± 2.40 20.41 ± 2.47
NW_in(mm) 16.89 ± 2.57 19.62 ± 3.10 19.27 ± 3.18 17.23 ± 2.79 17.83 ± 2.51 20.72 ± 3.13 15.95 ± 2.28 18.52 ± 2.67
NW_aa(mm) 20.01 ± 2.46 21.12 ± 2.50 21.38 ± 2.57 19.75 ± 2.23 20.81 ± 2.42 21.94 ± 2.62 19.21 ± 2.25 20.29 ± 2.08
NW_ou(mm) 21.21 ± 5.50 22.91 ± 3.72 22.95 ± 3.73 20.76 ± 3.06 22.03 ± 2.99 23.86 ± 4.17 19.54 ± 2.70 21.97 ± 2.95
NWI 0.2921 ± 0.0309 0.3090 ± 0.0335 0.2963 ± 0.0299 0.3048 ± 0.0360 0.2901 ± 0.0294 0.3025 ± 0.0294 0.2940 ± 0.0326 0.3156 ± 0.0363
NWI_in 0.2517 ± 0.0747 0.2804 ± 0.0408 0.2581 ± 0.0391 0.2682 ± 0.0435 0.2418 ± 0.0316 0.2744 ± 0.0393 0.2501 ± 0.0375 0.2864 ± 0.0418
NWI_aa 0.2976 ± 0.0746 0.3022 ± 0.0340 0.2865 ± 0.0313 0.3070 ± 0.0318 0.2824 ± 0.0302 0.2906 ± 0.0321 0.3005 ± 0.0305 0.3138 ± 0.0321
NWI_ou 0.3288 ± 0.0291 0.3275 ± 0.0477 0.3072 ± 0.0443 0.3226 ± 0.0441 0.2988 ± 0.0371 0.3156 ± 0.0494 0.3058 ± 0.0385 0.3393 ± 0.0433
  1. aThe time of participation in physical and sports activities