Table 3 |
||||
|
Risk analysis between failure rates with T-score, body mass index, or combined. |
||||
|
Variable |
Threshold |
Failure Rate |
Percentage |
P-Value |
|
|
||||
|
T-score |
T ≥ 0 |
0/172 |
0% |
0.003 |
|
|
||||
|
0 > T > -1.5 |
2/161 |
1.2% |
||
|
|
||||
|
T ≤ -1.5 |
3/40 |
8% |
||
|
|
||||
|
Body mass index (kg/m2) |
< 29 |
1/234 |
0.4% |
0.05 |
|
|
||||
|
≥ 29 |
4/139 |
2.9% |
||
|
|
||||
|
Combined |
T < -1.5 & BMI ≥ 29 |
3/12 |
25% |
< 0.001 |
|
|
||||
|
Others |
2/361 |
0.6% |
||
|
|
||||
|
Gross and Liu Journal of Orthopaedic Surgery and Research 2012 7:1 doi:10.1186/1749-799X-7-1 |
||||
