Table 1.

Intervention uptake, adherence and completion

Variable	Intervention	Control
Number of weekly telephone calls	6 (5, 6)	6 (4, 6)
Number of times device* used between V1 and V2	31 (22, 44)	24 (4, 40)
Total minutes device* used between V1 and V2	930 (660, 1110)	570 (120, 1230)
Number of times HEP performed between V1 and V2	20 (17, 32)	14 (4, 26)
Total minutes HEP performed between V1 and V2	906 (600, 1527)	648 (110, 1399)

Data reported number or median (25th, 75th) centile.

*Device: intervention group: active stimulator; control group: placebo stimulator.

HEP, home exercise programme; V, visit.