. Author manuscript; available in PMC: 2019 Jan 1.

Published in final edited form as: Arch Phys Med Rehabil. 2017 Aug 31;99(1):99–106. doi: 10.1016/j.apmr.2017.07.013

Table 1.

Baseline characteristics (N=162)

Sex N(%)
Men	73 (45)
Women	89 (55)
Age (years)	63 (7)
BMI (kg/m²)	30 (5)
Stair Climbing Test (s)	16.8 (8.3)
Timed-Up-and-Go Test (s)	8.9 (2.7)
6-minute Walk Test (m)	460 (102)
Quadriceps Strength (Nm/kg)	1.2 (0.5)
Quadriceps Activation (%)	71.5 (15.5)
High-Intensity Intervention
High QAB N(%)	35 (41.7)
Low QAB N(%)	49 (58.3)
Low-Intensity Intervention
High QAB N(%)	38 (48.7)
Low QAB N(%)	37 (47.4)
Missing N(%)	3 (3.8)

Sex is reported as N (%). All other characteristics are reported as mean (sd). Abbreviations: BMI, body mass index; QAB, quadriceps activation battery.