TABLE 2.

Feasibility and acceptability benchmarks

Outcome	Tai Chi intervention group
Feasibility of recruitment	31/38 (82%) screened and eligible participants agreed to participate (excellent)
Feasibility of study completion	20/27 (74%) participants successfully completed the entire study (moderate)
Participant satisfaction	19/20 participants (95%) rating 4s/5s (excellent) on treatment satisfaction and 19/20 (95%) participants rating 4s/5s out of 5 (scale 1-5) on likelihood of continuing Tai Chi (excellent)
Acceptability of treatment	18/27 participants (67%) attended ≥7 out of 8 Tai Chi lessons (moderate)
Adherence to daily diary	15/27 participants (56%) completed ≥80% of the daily diaries (moderate)
Adherence to Tai Chi practice	11/20 participants (55%) practiced Tai Chi ≥80% of days during the treatment period (moderate)
Instructor assessment of Tai Chi mastery	14/20 participants (70%) were rated as 4s/5s out of 5 (scale 0-5) (good)
Instructor assessment of Tai Chi enthusiasm	19/20 participants (95%) achieved an enthusiasm level of 4s/5s out of 5 (scale 0-5)(excellent)
Treatment-related adverse events	1/20 participants (5.0%) had an adverse event (good)