Table 2

Baseline characteristics

VariableCompleted 1st paediatric visit (n=50)Completed at least 1 adult visit (n=36)Did not complete an adult visit (n=11)*†
Female gender29 (58%)19 (53%) 7 (64%)
Age, year17.9 (0.9)
[15.8–21.3]
18.0 (1.0)
[15.8–21.3]
17.7 (0.5)
[16.9–18.8]
Health conditions
 Neurodevelopmental‡19 (38%)14 (39%)5 (46%)
 Other chronic§31 (62%)22 (61%)6 (54%)
Highest education
 Secondary36 (72%)25 (69%)8 (73%)
 Postsecondary13 (26%)10 (28%)3 (27%)
 Literacy course1 (2%)1 (3%)0
Living arrangements
 In family's home45 (90%)33 (92%)9 (82%)
 On one's own1 (2%)01 (9%)
 On one's own with support from community resources3 (6%)3 (8%)0
 Missing1 (2%)01 (9%)
  • Values are n (%), or mean (SD) [range].

  • *Not including three individuals who were still waiting for their first adult appointment at the study closeout at the second site.

  • †There was no difference between the groups (ie, 11 participants who did not complete and 36 participants who completed the follow-up) in terms of gender, education and age (p=0.7; p=1.0 and p=0.06, respectively). The online supplementary file provides further information on the group that did not complete the follow-up.

  • ‡Neurodevelopmental conditions included cerebral palsy, spina bifida, hydrocephalus, acquired brain injury, and epilepsy.

  • §Other chronic conditions included Crohn's disease, ulcerative colitis, dyslipidemia, hypothyroidism, multiple endocrine neoplasia, adrenal insufficiency, anorexia, Wegener’s granulomatosis, kidney disease (transplant), heart disease (pacemaker), lupus, osteogenesis imperfecta, Klippel-Trenaunay syndrome and tuberous sclerosis.