Table 1.

Anthropometrics and self-reported daily physical activity, alcohol consumption and medical intake for subjects of NF and F group.

	NF	F
age (±s.d.), years weight (±s.d.), kg height (±s.d.), cm	68.9 (±4.5)  68.7 (±10.3) 161.8 (±6.1)	69.2 (±4.8)  69.9 (±9.9) 162.9 (±6.9)
visual impairment pain in last 7 days	32 30	37 27
diabetes	3	2
average daily activity
light	10	9
moderate	20	22
heavy	12	11
alcohol frequency
not at all	6	7
less than 1/week	17	14
1–2 days/week	10	10
3–4 days/week	3	9
5–6 days/week	4	1
every day	2	1
medication
no	6	4
1 drug	18	19
2 or more drugs	18	19