Table 3
Data from Galton-Crovitz test for three time periods
Galton-Crovitz test
Controls
Patients
Results are mean (SD).
1985–1989
15.6 (4.1)
15.6 (4.1)
1990–1994
33.0 (9.6)
14.6 (10.8)
1995–1999
35.3 (8.2)
28.0 (11.8)