ABSTRACT

Vo 73 70

l&II %

boys 9 girls 12

both 10

Significance:

social class

IIIwc % 3

trend

III man

7 8

n.s.

IV % 1 0

between

V % 9 5

sexes n.s.

I&II+ IIIwc

% 6

summary IHman, IV, V

% 6 6

m.class/w.class

overall popn

% 6 8

n.s.