Nothing
structure(list(record_id = c("331-1", "331-2"), first_name = c("aa",
"bb"), last_name = c("last name 1", "last name 2"), address = c(NA,
NA), telephone = c(NA, NA), email = c(NA, NA), dob = c(NA, NA
), age = c(NA, NA), ethnicity = c(NA, NA), race = c(NA, NA),
sex = c(NA, NA), height = c(NA, NA), weight = c(NA, NA),
bmi = c(NA, NA), comments = c(NA, NA), demographics_complete = c(0,
0)), row.names = c(NA, -2L), class = "data.frame")
Any scripts or data that you put into this service are public.
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.