Figure 1

Kaplan-Meier survival estimates during first year after surgery for hip fracture according to preoperative use of low-dose acetylsalicylic acid (LdAA), analysis time is number of days since surgery.
Kaplan-Meier survival estimates during first year after surgery for hip fracture according to preoperative use of low-dose acetylsalicylic acid (LdAA), analysis time is number of days since surgery.