Telehealth-enabled behavioral treatment for problem behaviors in boys with fragile X syndrome: a randomized controlled trial

Table 2 Estimated intention-to-treat effects on changes in problem behavior on the ABC-C subscales based on mixed effects modeling

	Baseline to end of treatment (12 weeks)
ABC-C Subscale	FCT via telehealth	Treatment as usual	Group difference
Irritability	− 6.44 (p < .001)	− 1.35 (p = .263)	− 5.09 (p < .001, d = .65)
Lethargy/social withdrawal	− 2.32 (p = .007)	− .89 (p = .259)	− 1.43 (p = .149, d = .19)
Stereotypic behavior	− 2.17 (p < .001)	− .94 (p = .080)	− 1.22 (p = .042, d = .34)
Hyperactivity/noncompliance	− 6.66 (p < .001)	− 1.40 (p = .212)	− 5.25 (p = .005, d = .58)
Inappropriate speech	− .65 (p = .05)	.11 (p = .778)	− .76 (p = .145, d = .22)

ISSN: 1866-1955