Open Access

Table 1

The demographic data between the two groups.

Group ≤ 10 (n = 703) Group > 10 (n = 90) P value
Sex, n
 Women 366 (52%) 41 (46%) 0.3
 Men 337 (48%) 49 (54%)
Side, n
 Left 353 (50%) 45 (50%) 0.98
 Right 350 (50%) 45 (50%)
Age (years), Mean ± SD 69.4 ± 8.5 70.5 ± 8.2 0.22
Min/Max 41/95 50/84
Height (cm), Mean ± SD 165.0 ± 9.4 166.0 ± 9.2 0.62
Min/Max 130/192 145/187
Weight (kg), Mean ± SD 79.8 ± 16.2 80.0 ± 14.5 0.99
Min/Max 41/166 54/125
BMI (kg/m2), Mean ± SD 29.3 ± 5.5 29.1 ± 4.9 0.76
Min/Max 160/542 193/437
Follow-up (months), Mean ± SD 75.3 ± 8.2 75.8 ± 10.0 0.26
Min/Max 60/170 60/216
Implant (KneeTec) (%) 457 (65%) 59 (66%) 1

BMI: Body mass index, SD: standard deviation

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