Table 1.

The number and percentage of subjects who completed surveys at start of the pre-intervention period (t0), end of pre-intervention/start of the intervention period (t1) and at the end of the intervention period (t2) or at a combination of these time points.

Time points	N (%)
One time point
t0 only	23 (5)
t1 only	100 (24)
t2 only	32 (8)
Two time points
t0 and t1	23 (5)
t0 and t2	5 (1)
t1 and t2	226 (53)
Three time points
t0 and t1 and t2	16 (4)
Total	425