Table 1 Comparison of baseline data between group TPRPA and group CTPA
| Â | Group TPRPA | Group CTPA | Statistics | p |
|---|---|---|---|---|
Year | 73.13 ± 7.15 | 72.35 ± 6.99 | t = 0.466 | 0.643 |
Gender(M/F) | 15/23 | 14/20 | χ2 = 0.220 | 0.883 |
Body mass(kg) | 73.53 ± 5.94 | 74.56 ± 5.00 | t = -0.793 | 0.431 |
Height(cm) | 167.37 ± 8.32 | 167.97 ± 5.76 | t = -0.353 | 0.725 |
BMI(kg/m2) | 26.27 ± 1.44 | 26.43 ± 1.99 | t = − 0.501 | 0.618 |
OLCF level | ||||
 L1 | 20 | 18 | χ2 = 0.001 | 0.979 |
 L2 | 9 | 7 |  |  |
 L3 | 5 | 6 |  |  |
 L4 | 3 | 2 |  |  |
 L5 | 1 | 1 |  |  |