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. 2021 Aug 6;7(3):e30265. doi: 10.2196/30265

Table 1.

Demographic characteristics of participants who completed the survey and those who were invited to participate.

Characteristics Completed survey (n=262) Invited to survey (n=2750)
Time to complete survey (minutes), mean (SD) 18.4 (14.3) N/Aa
Age (years), mean (SD) 65.6 (10.9) 64.5 (11.6)
Years since last Moffitt visit, mean (SD) 1.0 (1.3) 1.5 (1.6)
Area Deprivation Index State Decile Rank, mean (SD)b 4.5 (2.6) 5.0 (2.7)
Gender, n (%)


Male 118 (45.0) 1339 (48.7)

Female 144 (55.0) 1411 (51.3)
Race, n (%)


American Indian 0 (0) 4 (0.2)

Asian/Pacific Islander 1 (0.4) 41 (1.5)

Black 26 (9.9) 379 (13.8)

Other 4 (1.5) 69 (2.5)

White 231 (88.2) 2192 (79.7)

Unknown 0 (0) 65 (2.4)
Ethnicity, n (%)


Hispanic 38 (14.5) 378 (13.8)

Non-Hispanic 224 (85.5) 2312 (84.1)

Unknown 0 (0) 60 (2.2)
Cancer status, n (%)


Invasive 212 (80.9) 2058 (74.8)

Benign or in situ 9 (3.4) 193 (7.0)

No cancer 41 (15.7) 499 (18.2)
Stage at first diagnosisc, n (%)


0 9 (4.3) 77 (3.7)

1 64 (30.2) 476 (23.1)

2 28 (13.2) 280 (13.6)

3 16 (7.6) 183 (8.9)

4 17 (8.0) 157 (7.6)

Unknown 78 (36.8) 885 (43.0)
Recruitment method, n (%)


Long email only 26 (9.9) 1000 (36.4)

Condensed email only 20 (7.6) 250 (9.1)

Condensed email + letter 28 (10.7) 250 (9.1)

Condensed email + letter + giftd 39 (14.9) 250 (9.1)

Condensed email + postcard 21 (8.0) 250 (9.1)

Condensed email + gift card 36 (13.7) 250 (9.1)

Condensed email + letter + gift card 46 (17.6) 250 (9.1)

Condensed email + postcard + gift card 46 (17.6) 250 (9.1)

aN/A: not applicable.

bMissing: n=11 completed survey, n=100 invited to survey.

bAmong those diagnosed with invasive or metastatic cancer.

cThe gift included a Moffitt-branded adhesive phone wallet inside the envelope.