Exercise therapy, education, and cognitive behavioral therapy alone, or in combination with total knee arthroplasty, in patients with knee osteoarthritis: a randomized feasibility study

Table 4 Demographics in a randomized feasibility study for patients with knee osteoarthritis^a

	Group A^b (n = 5)	Group B^c (n = 5)	Group C^d (n = 5)	Total (n = 15)
Female sex—n	3	3	2	8
Age—years	61.6 ± 6.19	63.8 ± 7.19	66.0 ± 9.08	63.8 ± 7.26
Weight—kg	81.4 ± 7.60	86.3 ± 8.08^e	97.5 ± 12.24^f	88.5 ± 11.99^g
Body mass index—kg/m²	28 ± 2.64	29 ± 2.58 ^e	32 ± 4.4^f	30 ± 3.6^g

^aPlus-minus values are means±SD
^bGroup A=exercise therapy and education(ExE)+internet-delivered cognitive behavioral therapy (iCBT)
^cGroup B=total knee arthroplasty (TKA) followed by ExE+iCBT
^dGroup C=TKA followed by physiotherapy as usual
^en=3
^fn=4
^gn=9

ISSN: 2055-5784