Severity category | Norway—mean (95% CI) | Sweden—mean (95% CI) | Sweden minus Norway difference (95% CI) |
---|---|---|---|
E-I | 12.96% (11.68% to 14.25%) | 14.41% (12.59% to 16.34%) | 1.44 (−0.82 to 3.78) |
F-I | 7.59% (6.62% to 8.68%) | 7.70% (6.71% to 8.75%) | 0.11 (−1.38 to 1.56) |
E | 6.42% (5.67% to 7.17%) | 8.10% (6.72% to 9.54%) | 1.68 (0.06 to 3.34) |
F | 6.68% (5.70% to 7.78%) | 7.01% (6.10% to 7.97%) | 0.32 (−1.09 to 1.76) |
G | 0.72% (0.53% to 0.92%) | 0.42% (0.31% to 0.56%) | −0.29 (−0.53 to −0.06) |
H | 0.20% (0.08% to 0.33%) | 0.13% (0.08% to 0.18%) | −0.07 (−0.22 to 0.06) |
I | 0.30% (0.21% to 0.40%) | 0.28% (0.20% to 0.38%) | −0.02 (−0.15 to 0.11) |
Rates (%) of hospital admissions with at least one adverse event in compounded severity categories E-I and F-I, and individual severity categories E, F, G, H and I, in Norway (N=45) and Sweden (N=63) in 2013.