The CGI is a three -ite mscal ecommonly used in studies on
schizoph renia thate nables clinicians to quantif y severity ofillne ss
and ove ral l clinical improve ment. It employ s a seve n-point scoring
systemis usually use d with low score s indicating de crease d severity
and or gre ater recove ry. One studyre porte d data from this scale .