Table 3

Waiting times (days) to bypass surgery in the New Zealand case series compared with those in a previous contemporary case series

1994–95 Christchurch,
New Zealand (n = 324)
Ontario, Canada14(n = 8213)
Waiting time (days) for all patients
 All (mean)232 (263)34 (42)
 All (median)106 (22–383)17 (4–51)
Median waiting times (days) stratified by
New Zealand score % Days
 ⩽ 5057283  (96–516)
 51–752674 (16–196)
 > 751712 (5–19)
Ontario score % Days % Days
 2–31712 (6–20) 71 (0–4)
 3–4 818 (10–116)145 (2–9)
 4–517112  (41–256)158 (3–25)
 5–638180 (67–407)4029  (8–62)
 6–720433 (146–677)2442 (18–77)
Within recommended time (Ontario urgency score)
 All26%79%
 Ontario score ⩽ 3 5%62%
 Ontario score ⩽ 521%77%