Fig. 1

a Distribution of uncorrected distance (UDVA), intermediate (UIVA) and near visual acuity (UNVA) at 1 and 12 months after surgery in the analysed sample. b Mean defocus curve at 3 (black line) and 12 months (grey line) after surgery in the analysed sample. c Mean postoperative contrast sensitivity function measured under photopic (left) and mesopic (right) conditions at 1 month (blue line) and 12 months after surgery (red line) in the analysed sample