Table 2.

Rates of app scheduling by type of text message and modality

Type of text message	X-ray	US	Mammography	CT	MR	PET/CT
Frictionless (with recommendation)	25% (2,112/8,548)	37% (9,304/25,009)	24% (6,163/26,216)	28% (9,660/34,090)	32% (6,316/19,501)	9% (77/842)
App schedulable (no recommendation)	11% (2,209/20,910)	22% (1,841/8,228)	14% (9,171/63,945)	12% (1,894/15,309)	16% (2,058/12,582)	4% (9/226)
Call-to-schedule (no recommendation)	1% (36/4,264)	2% (136/8,232)	3% (318/10,785)	2% (68/4,383)	2% (836/39,431)	2% (17/959)