Table 1.

Study population characteristics table

n = 74
Sex (male/female)	46/28
Mean age ± standard deviation	69.55 ± 12.05
Mean height (metres) ± standard deviation	1.72 ± 0.09
Mean weight (kg) ± standard deviation	79.21 ± 17.99
Mean BMI (kg/m2) ± standard deviation	26.69 ± 5.76
BMI category (underweight/healthy/overweight/obese)	2/29/28/15
DaTSCAN subgroup (abnormal/borderline/SWEDD)	49/14/11

n = total number of participants included in the study

BMI = Body mass index; BMI category definitions—underweight = BMI < 18.5; healthy = BMI between 18.5 and 29.9; overweight = BMI between 25 and 29.9; and obese = BMI ≥ 30. DaTSCAN subgroups had been defined according to nuclear medicine consultant reports