Table 1

Sample characteristics


PAD (n = 258)
PD (n = 215)
P-value

Age, mean (SD)
69 (10.2)
65 (9.9)
.000a
Sex (% male/female)
57/43
57/43
.980b
Severity of disease, n (%)



     Intermittent claudicatio
141 (55.0)
NA

     Critical limb ischemia
117 (45.0)
NA

Perceived PD severity, n (%) c



     Mild
NA
37 (20.0)

     Moderate
NA
118 (63.0)

     Severe
NA
33 (17.0)

NHPD, md (q1–q4)
20.8 (8.3–37.5)
16.7 (4.2–29.2)
.002a

a Mann-Whitney U-test.

b Chi-square test.

c As rated by a subset of 188 patients [4,30].

PAD, peripheral arterial disease; PD, Parkinson's disease; SD, standard deviation; NHPD, Nottingham Health Profile index of Distress; md, median; NA, not applicable.

Wann-Hansson et al. Health and Quality of Life Outcomes 2008 6:47   doi:10.1186/1477-7525-6-47