Stroke Rehabilitation in Frail Elderly with the Robotic Training Device ACRE: A Randomized Controlled Trial and Cost-Effectiveness Study

Table 2

Patient characteristics at baseline for included and excluded patients.

Variable	Participants (ACRE and control group)		Exclusions
	n ^b	mean (SD) or %	n ^c	mean (SD) or %
Age (years)	24	75.2 (8.2)	119	71.3 (14.2)
Sex (female (%))	24	33.3	133	49.6
Barthel Index^a	21	9.2 (5.0)	77	9.4 (6.7)

^aZero values were excluded.
^bTotal 24 participants, lower numbers for variable indicate missing values.
^cTotal 136 exclusions, lower numbers for variables indicate missing values.