. 2019 Oct 15;14:39. doi: 10.1186/s13722-019-0167-z

Table 5.

Format preference (N = 1395)

	Number of participants n (%)	myTAPS^a preferred			Interviewer-administered format preferred
	Number of participants n (%)	Agree^b n (%)	Pearson’s Chi squared test	Logistic regression adjusted odds ratio^c [95% confidence interval]	Agree^b n (%)	Pearson’s Chi squared test	Logistic regression adjusted odds ratio^c [95% confidence interval]
All participants	1395 (100)	383 (27.5)			277 (19.9)
Gender
Women	805 (57.7)	233 (28.9)	2.12	1.29 [1.00; 1.66]*	145 (18.0)	4.07*	0.76 [0.58; 1.01]
Men or other	590 (42.3)	150 (25.4	2.12	1.29 [1.00; 1.66]*	132 (22.4)	4.07*	0.76 [0.58; 1.01]
Age
Younger participants (18–25)	174 (12.5)	41 (23.6)	1.51	0.68 [0.47; 1.00]	37 (21.3)	0.25	1.25 [0.83; 1.88]
Participants > 25	1221 (87.5)	342 (28.0)	1.51	0.68 [0.47; 1.00]	240 (19.7)	0.25	1.25 [0.83; 1.88]
Older participants (> 65)	109 (7.8)	20 (18.4)	4.92*	0.62 [0.37; 1.04]	26 (23.9)	1.19	1.15 [0.75; 1.72]
Participants < 65	1286 (92.2)	363 (28.2)	4.92*	0.62 [0.37; 1.04]	251 (19.5)	1.19	1.15 [0.75; 1.72]
Race
Black/African American	734 (52.6)	210 (28.6)	1.04	1.12 [0.88; 1.43]	140 (19.1)	3.03	0.77 [0.58; 1.02]
Non-Black/African American	661 (47.4)	173 (26.2)	1.04	1.12 [0.88; 1.43]	137 (20.7)	3.03	0.77 [0.58; 1.02]
Ethnicity
Hispanic	154 (11.0)	37 (24.0)	1.02	0.89 [0.60; 1.34]	38 (24.7)	2.53	1.14 [0.75; 1.73]
Non-Hispanic	1241 (89.0)	346 (27.9)	1.02	0.89 [0.60; 1.34]	239 (19.3)	2.53	1.14 [0.75; 1.73]
Education level
Less than high school (HS)	229 (16.4)	43 (18.8)	10.36**	0.56 [0.39; 0.80]**	81 (35.4)	41.44***	2.75 [2.00; 3.78]***
HS level or higher	1166 (83.6)	340 (29.2)	10.36**	0.56 [0.39; 0.80]**	196 (16.8)	41.44***	2.75 [2.00; 3.78]***
Alcohol use
Screened positive^d	596 (42.7)	174 (29.2)	1.58	1.07 [0.83; 1.38]	112 (18.8)	0.74	0.87 [0.65; 1.16]
Screened negative	799 (57.3)	209 (26.2)	1.58	1.07 [0.83; 1.38]	165 (20.7)	0.74	0.87 [0.65; 1.16]
Any drug use^e
Screened positive^d	415 (29.8)	133 (32.1)	6.26*	1.43 [1.09; 1.88]**	83 (20.0)	0.01	0.98 [0.72; 1.34]
Screened negative	980 (70.3)	250 (25.5)	6.26*	1.43 [1.09; 1.88]**	194 (19.8)	0.01	0.98 [0.72; 1.34]

Included in this analysis were individuals who gave concordant answers regarding format preference; 605 individuals with non-concordant answers were excluded

^aElectronic self-administered format of the tobacco, alcohol, prescription medication, and other substance use (TAPS)

^bIncludes responses of “agree” and “strongly agree”

^cLogistic regression models controlled for all covariates included in Table 4 (age, education level, race, ethnicity, sex, substance use (alcohol, and any drug use)

^dScreened positive for unhealthy use on myTAPS-1

^eIllicit drug and/or non-medical prescription drug use

*p-value < 0.05, **p-value < 0.01, *** pvalue < 0.001