Table 2 Patient characteristics and anesthetic types used to match cases and controls
Variable | Case (n=48) | Control (n=48) |
|---|---|---|
Age, year, M (P25, P75) | 86.50 (81.25,90.00) | 86.50 (81.00,90.00) |
Sex, n (%) | ||
 Male | 8 (16.67) | 8 (16.67) |
 Female | 40 (83.33) | 40 (83.33) |
Anesthetic modes, n (%) | ||
 CSEA | 40 (83.33) | 40 (83.33) |
 GA | 8 (16.67) | 8 (16.67) |