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Table 1 Population description

From: Management of rare diseases of the Head, Neck and Teeth: results of a French population-based prospective 8-year study

Characteristics

Patients (national except Paris Region) n = 4048

Patients (Paris Region) n = 7294

Age (years), median

7

6

 (Minimum-maximum)

(0–55)

(0–55)

Sex, n =

4015

7192

 Male

2160 (53.8)

3569 (49.6)

 Female

1855 (46.2)

3623 (50.4)

Abnormalities diagnosed antenatally, n=

3290

4989

 No

2148 (65.3)

3509 (70.3)

 Yes

1142 (34.7)

1480 (29.7)

Other diagnoses, n

520

462