Table 2.

Patient-reported outcomes and response rates.

Day	Conversational messaging						Mobile survey
	Total, n	No response, n	Completeda, n	Continue onb, n	Response rate, %	Total, n		No response, n	Completeda, n	Continue onb, n	Response rate, %
Day 4	64	28	21	15	56.3	63		30	14	19	52.4
Day 7	16	7	5	4	56.3	19		1	10	8	94.7
Day 14	4	0	3	1	100	8		1	5	2	87.5
Day 21	1	1	0	0	0	2		0	1	1	100
Day 28	0	N/Ac	N/A	N/A	N/A	1		0	1	0	100
Final response	N/A	34	30	N/A	46.9	N/A		32	31	N/A	49.2

^aNo longer taking opioids or no longer planning to take them.

^bParticipants indicating continued or planned use of opioids, who were thus sent additional surveys on subsequent days.

^cN/A: not applicable.