Table 2.

Syndromic diagnosis by the number of co-occurring structural and functional anomalies.

Number of Structural and Functional Anomalies Identified	Number of Children Overall [n = 1701]	Number of Children with a Syndrome and/or Sequence (%) [n = 348]	Number of Children Excluding Isolated PRS [n = 1546]	Number of Children with a Syndrome Excluding Isolated PRS (%) [n = 193]
0	762	62 (8.1%)	728	28 (3.8%)
1	466	82 (17.6%)	418	34 (8.1%)
2	200	54 (27.0%)	175	29 (16.6%)
3	115	42 (36.5%)	90	17 (18.9%)
4	66	33 (50.0%)	56	23 (41.1%)
5 or more	92	75 (81.5%)	79	62 (78.5%)

Pierre Robin sequence (PRS); row percentages are shown.