Fig 1.
Sample size flow chart.
Table 1.
Non-time-varying characteristics at enrolment.
Table 2.
Time-varying characteristics.
Table 3.
Attendance of research follow-up visits and withdrawal from TARGet Kids!.
Table 4.
Factors associated with missed research follow-up visits (10,412 subjects, 62,655 eligible follow-up visits).
Table 5.
Factors associated with time to withdrawal (10,914 subjects).