Table 1.

Sample baseline characteristics

Variables	Wii (n=8) N (%) or Mean (SD)	EXCAP (n=6) N (%) or Mean (SD)	Control (n=5) N (%) or Mean (SD)	p-value
Demographics
Age	77.5 (6.7)	75.7 (9.5)	71.8 (5)	0.41
Range	70-87	67-93	67-80
Marital Status
Married	6 (75.0)	3 (50.0)	4 (80.0)	0.49
Unmarried	2 (25.0)	3 (50.0)	1 (20.0)
Education
HS/Some
college	6 (75.0)	3 (50.0)	2 (40.0)	0.41
Bachelors+	2 (25.0)	3 (50.0)	3 (60.0)
Work
Working	3 (37.5)	4 (66.7)	1 (20.0)	0.28
Not working	5 (62.5)	2 (33.3)	4 (80.0)
Race
White	7 (87.5)	4 (66.7)	3 (60.0)	0.49
African
American	1 (12.5)	2 (33.3)	2 (40.0)
Clinical characteristics
BMI	29.5 (4.2)	28.5 (3.5)	31.8 (4.7)	0.43
IADL	11.1 (1.7)	11.8 (0.4)	11.4 (0.5)	0.56
KPS	87.5 (8.9)	88.3 (13.3)	88 (16.4)	0.99
Time on ADT (months)	67.4 (67.9)	58.7 (56.3)	60 (66.6)	0.96
Gleason Score	7.1 (1.6)	8.0 (1)	7.6 (1.3)	0.54
PSA	1.9 (2.9)	2.4 (3.1)	21.9 (30.2)	0.09
Comorbidity
0 to 1	6 (75.0)	4 (66.7)	3 (60.0)	0.96
2	2 (25.0)	2 (33.3)	2 (40.0)
Outcomes
SPPB	9.1 (2.0)	8.7 (2.8)	7.8 (3.4)	0.69
Handgrip	29.1 (6.2)	33.8 (11.0)	34.7 (6.8)	0.41
Steps per day	2999.9 (2627.9)	3593.9 (2777.1)	2625.7 (2286.1)	0.82
Muscle Mass	49 (6.2)	56.3 (6.8)	59.4 (8.2)	0.04
Chest press repetition  max	59.1 (12.2)	78.8 (29.1)	72 (19.2)	0.22

Abbreviations: BMI – Body Mass Index, IADL – instrumental activities of daily living, KPS – Karnofsky Performance Status, ADT – Androgen deprivation therapy, PSA – Prostate-specific antigen, SPPB –Short physical performance battery P-values represent comparisons of covariates across study arms using ANOVA or Pearson Chi-Square tests

* Two individuals with high PSA were in the control arm with values of 44.8 and 63.5