Table 2.

Phase II follow-up call engagement by timepoint and total calls completed (n = 32)

Timepoint	Call timepoint completed (n, %)	Participant expressly opted out of next call (n, %)
< 72 h	18 (56.25)	0 (0)
Week 1	24 (75)	0 (0)
Week 2	18 (56.25)	4 (1.25)
Week 3	16 (50)	1 (3.13)
Week 4	18 (56.25)	0 (0)
Total calls	Completed ( n , %)
0	7 (21.88)
1	4 (12.5)
2	2 (6.25)
3	2 (6.25)
4	5 (15.4)
5	12 (37.5)