Table 3.

Psychological distress and functional status with cognitive status

	Cognitively impaired	Cognitively intact	All	P value
	(n = 38)	(n = 12)	(n = 50)
Anxiety [Median (IQR)]	3.00 (2.00–6.00)	4.00 (0.25–5.00)	3.00 (2.00–5.25)	0.766 b
Depression [Mean (S.D)]	5.29 (2.53)	1.83 (1.70)	4.46 (2.77)	< 0.001** a
Barthel Index [Median (IQR)]	18.00 (16.00–20.00)	20.00 (19.00–20.00)	19.00 (16.00–20.00)	0.024* b

^aIndependent t test;

^bMann-Whitney U-test;

^*P < 0.05;

^**P < 0.001; IQR: Interquartile Range.