Wales | England | Scotland | Northern Ireland | Denmark | Ontario | Norway | Manitoba | Victoria | Sweden† | |
(n=97) | (n=167) | (n=160) | (n=172) | (n=141) | (n=70) | (n=99) | (n=109) | (n=142) | (n=0) | |
Interval ≥5 days | ||||||||||
PR (95% CI) | Ref | 1.7 (0.7 to 4.2) | 2.0 (0.8 to 4.9) | 1.3 (0.5 to 3.3) | 2.0 (0.8 to 4.8) | 12.9 (5.9 to 28.2) | 2.2 (0.9 to 5.6) | 12.9 (5.9 to 28.1) | 11.1 (5.1 to 24.4) | n/a |
Interval ≥14 days | ||||||||||
PR (95% CI) | Ref | 1.6 (0.5 to 4.9) | 1.5 (0.5 to 4.7) | 1.4 (0.5 to 4.3) | 2.1 (0.7 to 6.3) | 15.1 (5.7 to 40.1) | 2.4 (0.8 to 7.4) | 14.3 (5.4 to 37.8) | 6.7 (2.5 to 18.1) | n/a |
Bold indicates significance level at p≤0.05.
*Adjusted for differences in age and comorbidity among patients, with Wales as reference.
†In Sweden, no information on primary care interval was collected.
n/a, not applicable; ref, reference.