Table 2 The baseline characteristics of patients
Characteristics | Before propensity score matching | After propensity score matching | |||||
|---|---|---|---|---|---|---|---|
SACI group (n = 21) | SITS group (n = 57) | p -value | SACI group (n = 21) | SITS group (n = 21) | p -value | ||
Age(years) | 24.9 ± 6.6 | 22.1 ± 3.9 | 0.025a | 24.9 ± 6.6 | 24.0 ± 4.4 | 0.17 | |
Sex | 0.135 | 1.00 | |||||
Male | 17(81%) | 36(63.2%) | 17(81%) | 17(81%) | |||
Female | 4(19%) | 21(36.8%) | 4(19%) | 4(19%) | |||
Weight(kg) | 57.1 ± 5.0 | 57.5 ± 4.3 | 0.752 | 57.1 ± 5.0 | 56.8 ± 3.9 | 0.467 | |
Height(cm) | 169.8 ± 5.3 | 172.6 ± 5.2 | 0.038a | 169.8 ± 5.3 | 170.3 ± 5.2 | 0.449 | |
Side involved | 0.993 | 0.938 | |||||
Right | 13(61.9%) | 36(63.2%) | 13(61.9%) | 14(66.7%) | |||
Left | 6(28.6%) | 16(28.1%) | 6(28.6%) | 5(23.8%) | |||
Bilateral | 2(9.5%) | 5(8.8%) | 2(9.5%) | 2(9.5%) | |||
Smoking | 0.345 | 0.739 | |||||
Yes | 7(33.3%) | 13(22.8%) | 7(33.3%) | 6(28.6%) | |||
No | 14(66.7%) | 44(77.2%) | 14(66.7%) | 15(71.4%) | |||
Pleural adhesion | 0.605 | 0.663 | |||||
Yes | 2(9.5%) | 10(17.5%) | 2(9.5%) | 4(19%) | |||
No | 19(90.5%) | 47(82.5%) | 19(90.5%) | 17(81%) | |||