Table 2.

Frequencies of neuropsychiatric symptoms according to the olfactory function

	Low olfaction (n = 122)	High olfaction (n = 109)	p-value
Delusions	4.9	3.7	0.753
Hallucinations	12.3	9.2	0.527
Agitation/aggression	13.9	12.8	0.849
Depression/dysphoria	40.2	34.9	0.418
Anxiety	22.1	29.4	0.229
Elation/euphoria	1.6	0.9	1.000
Apathy/indifference	47.5	29.4	0.007
Disinhibition	7.4	5.5	0.604
Irritability/lability	20.5	26.6	0.281
Aberrant motor behavior	6.6	1.8	0.107
Sleep and nighttime behavior disorders	28.7	31.2	0.774
Appetite and eating disorders	26.2	20.2	0.350

Data are expressed as %. The analyses were performed with Fisher’s exact test.