All countries | Overall | Gestational age subgroup | |||
---|---|---|---|---|---|
24–27 Weeks | 28–31 Weeks | 32–36 Weeks | 37+ Weeks | ||
RR (95% CI) | RR (95% CI) | RR (95% CI) | RR (95% CI) | RR (95% CI) | |
0.71 (0.65 to 0.77) | 0.75 (0.66 to 0.83) | 0.74 (0.65 to 0.83) | 0.78 (0.68 to 0.90) | 0.70 (0.60 to 0.81) | |
Mortality in 2004 | |||||
Low mortality* | 0.75 (0.65 to 0.88) | 0.75 (0.36 to 1.15) | 0.65 (0.47 to 0.92) | 0.94 (0.62 to 1.44) | 0.70 (0.54 to 0.90) |
Intermediate mortality† | 0.71 (0.63 to 0.81) | 0.74 (0.63 to 0.86) | 0.79 (0.66 to 0.94) | 0.77 (0.63 to 0.93) | 0.71 (0.57 to 0.89) |
High mortality‡ | 0.65 (0.57 to 0.75) | 0.78 (0.71 to 0.86) | 0.66 (0.57 to 0.77) | 0.70 (0.60 to 0.82) | 0.68 (0.48 to 0.96) |
*Czech Republic 1.9‰, Finland 2.0‰, Luxembourg 1.9‰ and Norway 1.9‰.
†Finland 2‰, Belgium: Flanders 2.2‰, Slovenia 2.2‰, Portugal 2.3‰, UK: Northern Ireland 2.4‰, Austria 2.5‰, UK: England and Wales 2.5‰, UK: Scotland 2.5‰, the Netherlands 2.8‰, Denmark 3‰ and Estonia 3.9‰.
‡Latvia 5.5‰, Poland 4.4‰, Malta 4.4‰ and Lithuania 4.2‰.