Table 2.

Perceived ease of using remote monitoring technology.

10-point scale items	Median	1–3 - %	4–6 - %	7–10 - %
Likely to report each cigarette smoked in real time (could not do this → could definitely do this)	7	20	24	56
Accuracy of remembering cigarettes smoked at the end of the day (not accurate → accurate)	7	9	33	57
Ease of carrying 2 devices (CO monitor and phone) (very difficult → very easy)	6	13	41	46
Concerned about privacy (not at all concerned → very concerned)*	4	48	28	24
Concerned about confidentiality (not at all concerned → very concerned)*	6	44	36	21
Would return study devices (would not return → definitely return)	10	1	5	94

4-point scale items	Not at all likely - %	Somewhat likely - %	Moderately likely - %	Definitely likely - %
Able to complete 2–3 remote sessions per day	10	23	33	34
Able to respond immediately to sessions when prompted	19	35	29	17
Carry devices at all times	12	26	26	36
Find a private space to complete sessions	13	25	30	32

Notes:

^*indicates reverse scoring for that item on the 1–10 scale