Skip to main content
. 2021 Jun 30;5(6):e28952. doi: 10.2196/28952

Table 1.

Characteristics of study sample by message factor (N=296).

Participant characteristics Total Risk × Loss (n=71) Benefit × Loss (n=82) Risk × Gain (n=68) Benefit × Gain (n=75)
Age (years), mean (SD) 62.9 (5.5) 62.5 (5.4) 62.9 (5.8) 63.6 (5.6) 63.0 (5.3)
Gender, n (%)





Male 97 (32.8) 18 (25.4) 22 (26.8) 27 (39.7) 30 (40.0)

Female 196 (66.2) 52 (73.2) 60 (73.2) 40 (58.8) 44 (58.7)

Other 3 (1.0) 1 (1.4) 0 1 (1.5) 1 (1.3)
Race, n (%)





White 262 (88.5) 64 (90.1) 71 (86.6) 57 (83.8) 70 (93.3)

Black/African American 18 (6.1) 5 (7.0) 5 (6.1) 7 (10.3) 1 (1.3)

Other 16 (5.4) 2 (2.8) 6 (7.3) 4 (5.9) 4 (5.3)
Ethnicity, n (%)





Hispanic 12 (4.1) 2 (2.8) 6 (7.3) 2 (2.9) 2 (2.7)
Education, n (%)





High-school graduate 102 (34.5) 26 (36.6) 28 (34.1) 21 (30.9) 27 (36.0)

Post–high-school education 194 (65.5) 45 (63.4) 54 (65.9) 47 (69.1) 48 (64.0)
Health insurance, n (%)





Insured 264 (89.2) 66 (93.0) 70 (85.4) 63 (92.6) 65 (86.7)

Not insured/do not know 32 (10.8) 5 (7.0) 12 (14.6) 5 (7.4) 10 (13.3)
Income, n (%)





Less than US $40k 141 (47.6) 34 (47.9) 41 (50.0) 28 (41.2) 38 (50.7)

US $40k or above 95 (32.1) 37 (52.1) 41 (50.0) 40 (58.8) 37 (49.3)
eHealth literacy, mean (SD); range 3.97 (0.63); 1.5-5 3.96 (0.66); 2-5 4.04 (0.64); 1.5-5 4.01 (0.59); 2.25-5 3.86 (0.61); 2.13-5
Lung screening history, n (%)





Screened for lung cancer 78 (26.4) 21 (29.6) 15 (18.3) 23 (33.8) 19 (25.3)
Other cancer screening history, n (%)a





Prostate 9 (3.1) 2 (2.9) 3 (3.7) 2 (3.1) 2 (2.8)

Breast 20 (7.0) 4 (5.8) 5 (6.2) 5 (7.7) 6 (8.5)

Pancreatic 1 (0.3) 0 (0.0) 1 (1.2) 0 (0.0) 0 (0.0)

Skin 8 (2.8) 3 (4.3) 1 (1.2) 1 (1.5) 3 (4.2)

Stomach 1 (0.3) 0 (0.0) 0 (0.0) 0 (0.0) 1 (1.4)

Gynecological 28 (9.8) 5 (7.2) 10 (12.3) 8 (12.3) 5 (7.0)

Colorectal 130 (45.5) 33 (47.8) 35 (43.2) 34 (52.3) 28 (39.4)

Other 2 (0.7) 0 (0.0) 0 (0.0) 1 (1.5) 1 (1.4)

Never screened for any test 87 (30.4) 22 (31.9) 26 (32.1) 14 (21.5) 25 (35.2)
Smoking characteristics, n (%)





Years smoked, mean (SD); range 41.1 (9.6); 20-65 41.4 (8.5); 20-65 39.0 (9.1); 20-60 43.3 (10.8); 20-60 41.1 (9.5); 20-60

Cigarettes smoked per day, mean (SD); range 15.44 (9.2); 0-66 16.8 (10.8); 4-66 13.8 (8.5); 0-40 17.4 (9.6); 0-50 14.2 (7.6); 1-40
Minutes to first cigarette, n (%)





Within 5 minutes 80 (27.0) 21 (29.6) 16 (19.5) 23 (33.8) 20 (26.7)

6-30 minutes 141 (47.6) 35 (49.3) 40 (48.8) 32 (47.1) 34 (45.3)

31-60 minutes 43 (14.5) 12 (16.9) 15 (18.3) 7 (10.3) 9 (12.0)

After 60 minutes 32 (10.8) 3 (4.2) 11 (13.4) 6 (8.8) 12 (16.0)
Urge to smoke in the past 24 hours, n (%)





All of the time 33 (11.1) 9 (12.7) 8 (9.8) 10 (14.7) 6 (8.0)

Almost all the time 29 (9.8) 9 (12.7) 9 (11.0) 7 (10.3) 4 (5.3)

A lot of the time 92 (31.1) 17 (23.9) 29 (35.4) 16 (23.5) 30 (40.0)

Some of the time 100 (33.8) 23 (32.4) 23 (28.0) 27 (39.7) 27 (36.0)

A little of the time 40 (13.5) 12 (16.9) 12 (14.6) 8 (11.8) 8 (10.7)

Not at all 2 (0.7) 1 (1.4) 1 (1.2) 0 (0.0) 0 (0.0)
Quit importance, mean (SD); range 6.76 (3.01); 0-10 6.57 (3.13); 0-10 6.73 (2.80); 1-10 6.51 (3.30); 0-10 7.15 (2.90); 0-10
Quit confidence, mean (SD); range 4.72 (2.90); 0-10 4.66 (2.96); 0-10 5.18 (2.92); 0-10 4.76 (2.73); 0-10 4.19 (2.99); 0-10
Benefits of quitting to reduce cancer risk, mean (SD); range 6.75 (2.99); 0-10 7.15 (2.72); 0-10 7.11 (2.87); 0-10 6.25 (3.27); 0-10 7.11 (2.87); 0-10
Intention to quit smoking, mean (SD); range 4.90 (2.39); 1-10 5.15 (2.38); 1-9 4.74 (2.38); 1-10 4.87 (2.42); 1-9 4.96 (2.42); 1-9

a10 responses were not recorded (n=69, 81, 65, and 71 for columns 2-5).