A data frame with 1000 observations on the following 12 variables.
id
unique id
time1
observed status at i-th time
time2
observed status at i-th time
time3
observed status at i-th time
time4
observed status at i-th time
time5
observed status at i-th time
time6
observed status at i-th time
time7
observed status at i-th time
time8
observed status at i-th time
time9
observed status at i-th time
time10
observed status at i-th time
time11
observed status at i-th time