Table 3

 Estimates of hospital-admission-related ambulatory care preventable adverse events by type of service involved and estimation of harm

Service typeTotal, n% (95% CI)Harm, n (95% CI)
Primary care40731.4 (33.5 to 29.3)4.03 (4.28 to 3.78)
Medical specialty28221.8 (23.7 to 19.9)2.51 (2.80 to 2.30)
Surgical specialty29322.6 (24.5 to 20.7)2.90 (3.15 to 2.65)
Emergency medicine23918.5 (20.3 to 16.7)3.08 (3.33 to 2.83)
Paediatrics131.0 (1.5 to 0.05)1.00 (1.25 to 0.75)
Radiology584.5 (5.4 to 3.60)3.00 (3.25 to 2.75)