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. 2000 Mar 4;320(7235):606–610. doi: 10.1136/bmj.320.7235.606

Table 3.

Number of cases of Down's syndrome detected in ongoing pregnancies or in newborn infants in Southampton during 1993-8

No (%) of cases
Year Diagnosed antenatally Diagnosed postnatally Total
1993 2 (67) 1 (33)  3
1994 7 (54) 6 (46) 13
1995 7 (64) 4 (36) 11
1996 7 (88) 1 (13)  8
1997 5 (83) 1 (17)  6
1998 8 (67) 4 (33) 12
Total 36 (68) 17 (32) 53