Table 1
Demographic data for group as a whole
Mean (SD)
Range
Age (years)
65.4 (6.9)
49–76
FEV
1
(litres)
0.76 (0.28)
0.32–1.40
Vital capacity (litres)
2.27 (0.84)
1.10–4.60
Shuttle distance (m)
328 (94)
200–470
Treadmill speed (km/h)
2.55 (0.37)
2.0–3.0