Table 1

Demographic, clinical, and olfactory data for the patient groups

	LBV	AD	p Value
Values are mean (SD) or prevalence (%).
*Two sided p<0.05.
AD, Alzheimer’s disease; DRS, dementia rating scale¹⁷; EPS, extrapyramidal signs; F, female; LBV, Lewy body variant; M, male.
n	17	89	–
Sex	11 M; 6 F	51 M; 38 F	0.57
	64.7% M	57.3% M
Age (years)	74.3 (5.7)	73.2 (8.3)	0.60
Education (years)	14.9 (2.6)	13.9 (3.5)	0.30
DRS	100.6 (20.4)	106.2 (21.8)	0.33
No of EPS	0.71 (1.16)	0.29 (0.81)	0.07
Current smoker	11.8%	11.9%	0.98
History of smoking	47.1%	68.7%	0.10
Anosmia	64.7% (11/17)	22.5% (20/89)	0.0004*
Odour threshold	1.79 (2.42)	4.10 (2.62)	0.001*
Time interval (years), from testing to death	4.9 (3.3)	5.3 (2.8)	0.62