Table 1.

Inclusion criteria to identify NJH Quitline users and non-users.

NJH Quitline Users	NJH Quitline Non-users
21 years old or older	21 years old or older
African American or Hispanic/Latino	African American or Hispanic/Latino
Have called NJH Quitline for help to quit smoking in the past yeara	Currently a daily cigarette smokerb
Completed at least 2 telephone calls with National Jewish Healthc	Currently interested in quitting smoking in the next 12 months
Resided in CO, ID, MA, MI, NV, PA, UT, VT, WY	Resided in CO, ID, MA, MI, NV, PA, UT, VT, WY
Have tried to quit smoking for at least one day or longer in the past 12 months	Have tried to quit smoking for at least one day or longer in the past 12 months
First call was at least 4 weeks but less than 6 months ago	Have never called a telephone smoking cessation quitline for help to quit smoking
Access to a computer/smartphone and a reliable internet connection to complete Zoom meeting	Access to a computer/smartphone and a reliable internet connection to complete Zoom meeting
Able to speak, read and write in English	Able to speak, read and write in English

^aQuitline users did not have to be successfully quit to participate in the study.

^bCurrently a daily cigarette smoker = smoked at least 100 cigarettes in lifetime and who currently smoke cigarettes.

^cCompleted assessment/intake call plus at least one coaching call.