Table 2: Baseline characteristics after propensity score matching (n = 78).
|
Variable |
CT (n = 39) |
AG (HA) (n = 39) |
p value |
SMD |
|
AO-OTA classification, n (%) |
|
|
0.383 |
0.326 |
|
A1 |
10 (25.6) |
13 (33.3) |
|
|
|
A2 |
22 (56.4) |
23 (59.0) |
|
|
|
A3 |
7 (17.9) |
3 (7.7) |
|
|
|
Sex, n (%) |
|
|
0.780 |
0.127 |
|
Male |
7 (17.9) |
9 (23.1) |
|
|
|
Female |
32 (82.1) |
30 (76.9) |
|
|
|
ACCI, mean (SD) |
4.85 (0.63) |
4.87 (0.70) |
0.865 |
0.039 |
|
Age, years, mean (SD) |
86.92 (8.95) |
86.79 (7.99) |
0.947 |
0.015 |
|
BMI, kg/m², mean (SD) |
19.84 (4.08) |
20.74 (3.90) |
0.324 |
0.225 |
|
Lateral wall thickness, mm, mean (SD) |
24.12 (8.50) |
25.46 (7.82) |
0.474 |
0.163 |
|
BMD (YAM%), mean (SD) |
54.00 (11.64) |
56.03 (10.12) |
0.438 |
0.186 |
Values are presented as n (%) or mean (SD). p values are derived from χ² tests for categorical variables and t-tests for continuous variables. SMD indicates standardized mean difference. Sex is displayed as Male/Female. AO-OTA 31 is displayed as A1/A2/A3.