Table 2

Comparison of the AC and the DHC overall grades

Group/Grade
AC
DHC
Chi-Square
P-value





%
N
%
N



No/Slight Need
60.6
450
15.2
113
201.007
0.000*
Moderate need
23.3
173
13.2
98
20.756
0.000*
Need TX
16.1
119
71.6
532
262.011
0.000*
Total

742

743



* Significant at p < 0.001 at 1 d.f.

Hassan Head & Face Medicine 2006 2:2   doi:10.1186/1746-160X-2-2