Total (N=49)	Harris health (N=49)
knowledge_trial
Not well at all	2 (4.1%)	2 (4.1%)
Not very well	15 (30.6%)	15 (30.6%)
Somewhat well	18 (36.7%)	18 (36.7%)
Very well	12 (24.5%)	12 (24.5%)
Missing	2 (4.1%)	2 (4.1%)
trial_discussed
Yes	15 (30.6%)	15 (30.6%)
No	34 (69.4%)	34 (69.4%)
trial_participation
Yes	4 (8.2%)	4 (8.2%)
No	44 (89.8%)	44 (89.8%)
Missing	1 (2.0%)	1 (2.0%)
trial_experience
Very negative	0 (0%)	0 (0%)
Somewhat negative	0 (0%)	0 (0%)
neutral	0 (0%)	0 (0%)
Somewhat positive	1 (2.0%)	1 (2.0%)
very positive	3 (6.1%)	3 (6.1%)
Missing	45 (91.8%)	45 (91.8%)
trial_importance
Note at all important	0 (0%)	0 (0%)
Not very important	0 (0%)	0 (0%)
Somewhat important	7 (14.3%)	7 (14.3%)
Very important	42 (85.7%)	42 (85.7%)
trial_safety
Not at all safe	0 (0%)	0 (0%)
Not very safe	3 (6.1%)	3 (6.1%)
Somewhat safe	28 (57.1%)	28 (57.1%)
Very safe	15 (30.6%)	15 (30.6%)
Missing	3 (6.1%)	3 (6.1%)
trial_as_trt_option
Not at all often	14 (28.6%)	14 (28.6%)
Not very often	11 (22.4%)	11 (22.4%)
Somewhat often	18 (36.7%)	18 (36.7%)
very often	2 (4.1%)	2 (4.1%)
Missing	4 (8.2%)	4 (8.2%)
trial_care
Mean (SD)	2.27 (0.499)	2.27 (0.499)
Median [Min, Max]	2.00 [1.00, 3.00]	2.00 [1.00, 3.00]
Missing	5 (10.2%)	5 (10.2%)
willing_first_trt
very willing	19 (38.8%)	19 (38.8%)
somewhat willing	18 (36.7%)	18 (36.7%)
not very willing	9 (18.4%)	9 (18.4%)
not at all willing	2 (4.1%)	2 (4.1%)
Missing	1 (2.0%)	1 (2.0%)
willing_addition_to_soc
very willing	14 (28.6%)	14 (28.6%)
somewhat willing	25 (51.0%)	25 (51.0%)
not very willing	3 (6.1%)	3 (6.1%)
not at all willing	2 (4.1%)	2 (4.1%)
Missing	5 (10.2%)	5 (10.2%)
willing_ineffective_soc
very willing	23 (46.9%)	23 (46.9%)
somewhat willing	9 (18.4%)	9 (18.4%)
not very willing	8 (16.3%)	8 (16.3%)
not at all willing	5 (10.2%)	5 (10.2%)
Missing	4 (8.2%)	4 (8.2%)
willing_failed_soc
very willing	18 (36.7%)	18 (36.7%)
somewhat willing	18 (36.7%)	18 (36.7%)
not very willing	5 (10.2%)	5 (10.2%)
not at all willing	5 (10.2%)	5 (10.2%)
Missing	3 (6.1%)	3 (6.1%)
willing_no_soc
very willing	24 (49.0%)	24 (49.0%)
somewhat willing	15 (30.6%)	15 (30.6%)
not very willing	3 (6.1%)	3 (6.1%)
not at all willing	2 (4.1%)	2 (4.1%)
Missing	5 (10.2%)	5 (10.2%)
importance_trt_ease
Very important	27 (55.1%)	27 (55.1%)
Somewhat important	16 (32.7%)	16 (32.7%)
Not very important	1 (2.0%)	1 (2.0%)
Note at all important	1 (2.0%)	1 (2.0%)
Missing	4 (8.2%)	4 (8.2%)
importance_side_effects
Very important	28 (57.1%)	28 (57.1%)
Somewhat important	15 (30.6%)	15 (30.6%)
Not very important	1 (2.0%)	1 (2.0%)
Note at all important	1 (2.0%)	1 (2.0%)
Missing	4 (8.2%)	4 (8.2%)
importance_pain
Very important	29 (59.2%)	29 (59.2%)
Somewhat important	11 (22.4%)	11 (22.4%)
Not very important	5 (10.2%)	5 (10.2%)
Note at all important	0 (0%)	0 (0%)
Missing	4 (8.2%)	4 (8.2%)
importance_qol
Very important	39 (79.6%)	39 (79.6%)
Somewhat important	4 (8.2%)	4 (8.2%)
Not very important	1 (2.0%)	1 (2.0%)
Note at all important	1 (2.0%)	1 (2.0%)
Missing	4 (8.2%)	4 (8.2%)
importance_irb
Very important	35 (71.4%)	35 (71.4%)
Somewhat important	8 (16.3%)	8 (16.3%)
Not very important	0 (0%)	0 (0%)
Note at all important	1 (2.0%)	1 (2.0%)
Missing	5 (10.2%)	5 (10.2%)
importance_leaving_study
Very important	32 (65.3%)	32 (65.3%)
Somewhat important	10 (20.4%)	10 (20.4%)
Not very important	1 (2.0%)	1 (2.0%)
Note at all important	2 (4.1%)	2 (4.1%)
Missing	4 (8.2%)	4 (8.2%)
concern_cost
my biggest concerns	30 (61.2%)	30 (61.2%)
a major concern	11 (22.4%)	11 (22.4%)
somewhat concerned	3 (6.1%)	3 (6.1%)
Would not influence my decision	2 (4.1%)	2 (4.1%)
Missing	3 (6.1%)	3 (6.1%)
concern_visit_freq
my biggest concerns	16 (32.7%)	16 (32.7%)
a major concern	17 (34.7%)	17 (34.7%)
somewhat concerned	6 (12.2%)	6 (12.2%)
Would not influence my decision	6 (12.2%)	6 (12.2%)
Missing	4 (8.2%)	4 (8.2%)
concern_testing_freq
my biggest concerns	12 (24.5%)	12 (24.5%)
a major concern	22 (44.9%)	22 (44.9%)
somewhat concerned	6 (12.2%)	6 (12.2%)
Would not influence my decision	5 (10.2%)	5 (10.2%)
Missing	4 (8.2%)	4 (8.2%)
concern_test_type
my biggest concerns	10 (20.4%)	10 (20.4%)
a major concern	18 (36.7%)	18 (36.7%)
somewhat concerned	10 (20.4%)	10 (20.4%)
Would not influence my decision	7 (14.3%)	7 (14.3%)
Missing	4 (8.2%)	4 (8.2%)
concern_distance
my biggest concerns	16 (32.7%)	16 (32.7%)
a major concern	12 (24.5%)	12 (24.5%)
somewhat concerned	11 (22.4%)	11 (22.4%)
Would not influence my decision	6 (12.2%)	6 (12.2%)
Missing	4 (8.2%)	4 (8.2%)
concern_family_care
my biggest concerns	5 (10.2%)	5 (10.2%)
a major concern	5 (10.2%)	5 (10.2%)
somewhat concerned	9 (18.4%)	9 (18.4%)
Would not influence my decision	26 (53.1%)	26 (53.1%)
Missing	4 (8.2%)	4 (8.2%)
concern_placebo
my biggest concerns	14 (28.6%)	14 (28.6%)
a major concern	14 (28.6%)	14 (28.6%)
somewhat concerned	9 (18.4%)	9 (18.4%)
Would not influence my decision	7 (14.3%)	7 (14.3%)
Missing	5 (10.2%)	5 (10.2%)
concern_study_complexity
my biggest concerns	12 (24.5%)	12 (24.5%)
a major concern	15 (30.6%)	15 (30.6%)
somewhat concerned	16 (32.7%)	16 (32.7%)
Would not influence my decision	2 (4.1%)	2 (4.1%)
Missing	4 (8.2%)	4 (8.2%)
concern_work
my biggest concerns	13 (26.5%)	13 (26.5%)
a major concern	9 (18.4%)	9 (18.4%)
somewhat concerned	9 (18.4%)	9 (18.4%)
Would not influence my decision	14 (28.6%)	14 (28.6%)
Missing	4 (8.2%)	4 (8.2%)
concern_team_contact
my biggest concerns	19 (38.8%)	19 (38.8%)
a major concern	16 (32.7%)	16 (32.7%)
somewhat concerned	5 (10.2%)	5 (10.2%)
Would not influence my decision	5 (10.2%)	5 (10.2%)
Missing	4 (8.2%)	4 (8.2%)
advisors_doctor
A lot	41 (83.7%)	41 (83.7%)
Somewhat	4 (8.2%)	4 (8.2%)
A little	0 (0%)	0 (0%)
Not at all	1 (2.0%)	1 (2.0%)
Missing	3 (6.1%)	3 (6.1%)
advisors_family_friends
A lot	18 (36.7%)	18 (36.7%)
Somewhat	16 (32.7%)	16 (32.7%)
A little	3 (6.1%)	3 (6.1%)
Not at all	8 (16.3%)	8 (16.3%)
Missing	4 (8.2%)	4 (8.2%)
advisors_trial_pts
A lot	22 (44.9%)	22 (44.9%)
Somewhat	12 (24.5%)	12 (24.5%)
A little	7 (14.3%)	7 (14.3%)
Not at all	4 (8.2%)	4 (8.2%)
Missing	4 (8.2%)	4 (8.2%)
advisors_religious_leader
A lot	7 (14.3%)	7 (14.3%)
Somewhat	10 (20.4%)	10 (20.4%)
A little	5 (10.2%)	5 (10.2%)
Not at all	23 (46.9%)	23 (46.9%)
Missing	4 (8.2%)	4 (8.2%)
advisors_tv
A lot	4 (8.2%)	4 (8.2%)
Somewhat	4 (8.2%)	4 (8.2%)
A little	12 (24.5%)	12 (24.5%)
Not at all	25 (51.0%)	25 (51.0%)
Missing	4 (8.2%)	4 (8.2%)
trust_trial_explanation
Yes/Agree	39 (79.6%)	39 (79.6%)
No/Disagree	8 (16.3%)	8 (16.3%)
I dont Know	0 (0%)	0 (0%)
Missing	2 (4.1%)	2 (4.1%)
trust_provider_questions
Yes/Agree	46 (93.9%)	46 (93.9%)
No/Disagree	0 (0%)	0 (0%)
I dont Know	0 (0%)	0 (0%)
Missing	3 (6.1%)	3 (6.1%)
trust_harmful_research
Yes/Agree	26 (53.1%)	26 (53.1%)
No/Disagree	9 (18.4%)	9 (18.4%)
I dont Know	0 (0%)	0 (0%)
Missing	14 (28.6%)	14 (28.6%)
trust_risk_protection
Yes/Agree	41 (83.7%)	41 (83.7%)
No/Disagree	5 (10.2%)	5 (10.2%)
I dont Know	0 (0%)	0 (0%)
Missing	3 (6.1%)	3 (6.1%)
trust_medication
Yes/Agree	13 (26.5%)	13 (26.5%)
No/Disagree	8 (16.3%)	8 (16.3%)
I dont Know	0 (0%)	0 (0%)
Missing	28 (57.1%)	28 (57.1%)
trust_guinea_pig
Yes/Agree	12 (24.5%)	12 (24.5%)
No/Disagree	13 (26.5%)	13 (26.5%)
I dont Know	0 (0%)	0 (0%)
Missing	24 (49.0%)	24 (49.0%)
trust_med_freq
Yes/Agree	9 (18.4%)	9 (18.4%)
No/Disagree	13 (26.5%)	13 (26.5%)
I dont Know	0 (0%)	0 (0%)
Missing	27 (55.1%)	27 (55.1%)
helpful_written_mats
Extremely helpful	38 (77.6%)	38 (77.6%)
Very helpful	3 (6.1%)	3 (6.1%)
Somewhat helpful	3 (6.1%)	3 (6.1%)
Slightly helpful	2 (4.1%)	2 (4.1%)
Not at all helpful	0 (0%)	0 (0%)
Missing	3 (6.1%)	3 (6.1%)
helpful_videos
Extremely helpful	33 (67.3%)	33 (67.3%)
Very helpful	6 (12.2%)	6 (12.2%)
Somewhat helpful	2 (4.1%)	2 (4.1%)
Slightly helpful	2 (4.1%)	2 (4.1%)
Not at all helpful	0 (0%)	0 (0%)
Missing	6 (12.2%)	6 (12.2%)
help_transport
Extremely helpful	28 (57.1%)	28 (57.1%)
Very helpful	10 (20.4%)	10 (20.4%)
Somewhat helpful	8 (16.3%)	8 (16.3%)
Slightly helpful	0 (0%)	0 (0%)
Not at all helpful	1 (2.0%)	1 (2.0%)
Missing	2 (4.1%)	2 (4.1%)
help_insurance
Extremely helpful	37 (75.5%)	37 (75.5%)
Very helpful	7 (14.3%)	7 (14.3%)
Somewhat helpful	2 (4.1%)	2 (4.1%)
Slightly helpful	1 (2.0%)	1 (2.0%)
Not at all helpful	0 (0%)	0 (0%)
Missing	2 (4.1%)	2 (4.1%)
help_housing
Extremely helpful	21 (42.9%)	21 (42.9%)
Very helpful	11 (22.4%)	11 (22.4%)
Somewhat helpful	4 (8.2%)	4 (8.2%)
Slightly helpful	2 (4.1%)	2 (4.1%)
Not at all helpful	9 (18.4%)	9 (18.4%)
Missing	2 (4.1%)	2 (4.1%)
help_child_care
Extremely helpful	9 (18.4%)	9 (18.4%)
Very helpful	6 (12.2%)	6 (12.2%)
Somewhat helpful	4 (8.2%)	4 (8.2%)
Slightly helpful	4 (8.2%)	4 (8.2%)
Not at all helpful	24 (49.0%)	24 (49.0%)
Missing	2 (4.1%)	2 (4.1%)
help_questions
Extremely helpful	29 (59.2%)	29 (59.2%)
Very helpful	12 (24.5%)	12 (24.5%)
Somewhat helpful	4 (8.2%)	4 (8.2%)
Slightly helpful	0 (0%)	0 (0%)
Not at all helpful	2 (4.1%)	2 (4.1%)
Missing	2 (4.1%)	2 (4.1%)
help_language
Extremely helpful	32 (65.3%)	32 (65.3%)
Very helpful	7 (14.3%)	7 (14.3%)
Somewhat helpful	2 (4.1%)	2 (4.1%)
Slightly helpful	1 (2.0%)	1 (2.0%)
Not at all helpful	5 (10.2%)	5 (10.2%)
Missing	2 (4.1%)	2 (4.1%)
help_flex_time
Extremely helpful	32 (65.3%)	32 (65.3%)
Very helpful	10 (20.4%)	10 (20.4%)
Somewhat helpful	1 (2.0%)	1 (2.0%)
Slightly helpful	1 (2.0%)	1 (2.0%)
Not at all helpful	3 (6.1%)	3 (6.1%)
Missing	2 (4.1%)	2 (4.1%)
help_televisits
Extremely helpful	26 (53.1%)	26 (53.1%)
Very helpful	14 (28.6%)	14 (28.6%)
Somewhat helpful	4 (8.2%)	4 (8.2%)
Slightly helpful	1 (2.0%)	1 (2.0%)
Not at all helpful	2 (4.1%)	2 (4.1%)
Missing	2 (4.1%)	2 (4.1%)
help_compensation
Extremely helpful	22 (44.9%)	22 (44.9%)
Very helpful	11 (22.4%)	11 (22.4%)
Somewhat helpful	7 (14.3%)	7 (14.3%)
Slightly helpful	1 (2.0%)	1 (2.0%)
Not at all helpful	6 (12.2%)	6 (12.2%)
Missing	2 (4.1%)	2 (4.1%)