Table 17.38 Rancho Los Amigos Level of Cognitive Functioning Scale Evaluation Summary

 

Reliability		Validity		Responsiveness
Rigor	Results	Rigor	Results	Rigor	Results	Floor/ceiling
+	+++(TR) +++(IO)	+	+++	+	+ (p-values)	N/A

NOTE: +++=Excellent; ++=Adequate; +=Poor; N/A=insufficient information; TR=Test re-test; IC= Internal Consistency; IO=Interobserver; Varied (re. floor/ceiling effects; mixed results).