Feasibility of trial procedures for a randomised controlled trial of a community based group exercise intervention for falls prevention for visually impaired older people: the VIOLET study

Table 4 Summary statistics for the exercise classes attended and home exercise

	LQ	Median	UQ	max
Number classes attended	9	10	12	12
Weeks when exercised at home during intervention^a	5	9	11	14
Average weekly exercise frequency^b	1.8	3.4	4.6	6.7
Average exercise duration per week (min)^b	17.3	50.4	75.7	122

^a ‘during intervention’ is any calls made in the period between 1st exercise class and last class + 7 days
^b is the average frequency or duration for all weeks when participant reported exercising at home in the valid timeframe (note that these include zeros for weeks where no exercise at home was done)

ISSN: 1471-2318