Table 3.

Correlation between levels of cognitive impairment and health status of studied patients.

Health status	Levels of cognitive impairment
	Intact	Mild	Severe	Total
Presence of chronic diseases Yes No	44 23	31 10	17 5	92 38
$x^2$ = ${2.402}^a$	df = 2	P = 0.301

$x^2$ = chi square p > 0.05.