Table 4 Comparison of epidemiological factors between patients with and patients without postoperative PSP recurrence
Recurrence | Non-recurrence | P-value | |
|---|---|---|---|
Number of patients | 9 | 57 | |
Age, years (mean ± SD) | 17 ± 1.6 | 17 ± 1.3 | 0.78 |
Sex (male/female) | 9/0 | 51/6 | 0.31 |
Height, cm (mean ± SD) | 174.2 ± 6.4 | 171.4 ± 6.5 | 0.23 |
Weight, kg (mean ± SD) | 56.7 ± 7.0 | 56.0 ± 7.3 | 0.89 |
Body mass index (mean ± SD) | 18.6 ± 2.3 | 19.1 ± 1.8 | 0.41 |
Laterality (left/right) | 6/3 | 32/25 | 0.55 |
History of contralateral PSP (yes/no) | 7/2 | 19/38 | 0.01 |