Ex Australia
Age Group
Present Form
Normal Form
10 +
8 in I
11 +
12 +
7 in II
I
17
'Estimated No. of
years retarded
+&
4 in I 20 in II
II
one year
62
6 in II
in III
1 in IV
III
one year
13 +
2 in II
IV
1 in III
two years one year
3 in IV
4 in V
14+
3 in III
V
two years
2 in IV
one year
3 in V
15 +
3 in IV
VI
two years
6 in V
one year
2 in VI
•
16+
6 in VI
17 +
2 in VI
18+
2 in VI
one year
two years
three years