Table 4

Distance estimation problems in cases with driving licences

No of patients Distance estimation problems p Values
Before surgery After surgery
No problems210%  (0/21)0% (0/21)
Some problems7844% (34/78)4% (3/78)<0.0001
Large problems9100% (9/9)33% (3/9)<0.001
Not stated degree of problem119% (1/11)9% (1/11)
Non-drivers before surgery9258% (53/92)24% (22/92)<0.0001
All21146% (97/211)14% (29/211)<0.0001