“…Nineteen studies involved the formal evaluation of an intervention, service, or program [13, 17, 18, 22, 24-26, 28-32, 34, 35, 38, 39, 41, 50, 63]. Nine were about employment [13, 17, 18, 22, 24-26, 28, 29], five about postsecondary support programs [30,32,34,35,63], and five about social participation [31,38,39,41,50].…”