Table 1 Birth incidence rates of cystic fibrosis in Brittany by 5-year period (period 1975-2009).
Period | No. patients | No. births | Incidence (95% CI) (1/xxxx) | Incidence (95% CI) (/10,000) |
|---|---|---|---|---|
1975-1979 | 93 | 184407 | 1/1983 (1/2413; 1/1629) | 5.0 (4.1; 6.1) |
1980-1984 | 80 | 189746 | 1/2372 (1/3880; 1/1450) | 4.2 (2.6; 6.9) |
1985-1989 | 82 | 179446 | 1/2188 (1/3573; 1/1340) | 4.6 (2.8; 7.4) |
1990-1994 | 56 | 169926 | 1/3034 (1/5123; 1/1797) | 3.3 (2.0; 5.5) |
1995-1999 | 56 | 174412 | 1/3115 (1/5258; 1/1845) | 3.2 (1.9; 5.4) |
2000-2004 | 58 | 186054 | 1/3208 (1/5396; 1/1907) | 3.1 (1.9; 5.2) |
2005-2009 | 58 | 189563 | 1/3268 (1/5498; 1/1943) | 3.1 (1.8; 5.1) |