Table 3 Comparison between age groups between the United Arab Emirates and South Korea
Age group (years) | UAE | South Korea | p-value | |
|---|---|---|---|---|
Hip-knee-ankle angle | Below 40 | 176.7 ± 2.7 | 178.7 ± 2.8 | < 0.001 |
40–60 | 175.0 ± 4.0 | 177.2 ± 3.8 | < 0.001 | |
Over 60 | 173.0 ± 5.1 | 175.7 ± 4.8 | < 0.001 | |
Medial proximal tibial angle | Below 40 | 87.0 ± 2.8 | 86.7 ± 2.4 | 0.088 |
40–60 | 86.3 ± 2.7 | 86.9 ± 2.6 | < 0.001 | |
Over 60 | 85.6 ± 3.1 | 86.8 ± 2.8 | < 0.001 | |
Lateral distal femoral angle | Below 40 | 87.3 ± 2.7 | 86.2 ± 2.4 | < 0.001 |
40–60 | 88.2 ± 2.8 | 87.3 ± 2.6 | < 0.001 | |
Over 60 | 88.2 ± 2.8 | 87.8 ± 2.5 | 0.011 | |
Joint line convergence angle | Below 40 | 2.1 ± 1.5 | 1.8 ± 1.8 | < 0.001 |
40–60 | 3.0 ± 2.3 | 2.3 ± 2.4 | < 0.001 | |
Over 60 | 3.9 ± 2.7 | 3.3 ± 2.9 | < 0.001 | |
Arithmetic HKA | Below 40 | −0.3 ± 3.9 | 0.5 ± 3.2 | < 0.001 |
40–60 | −1.8 ± 3.8 | −0.4 ± 3.3 | < 0.001 | |
Over 60 | −2.6 ± 4.6 | −1.0 ± 3.8 | < 0.001 | |
Arithmetic JLO | Below 40 | 174.2 ± 4.0 | 173.0 ± 3.6 | < 0.001 |
40–60 | 174.5 ± 3.9 | 174.2 ± 3.9 | 0.030 | |
Over 60 | 173.7 ± 3.6 | 174.6 ± 3.7 | < 0.001 |