. 2023 Jul 20;9(10):1432–1436. doi: 10.1001/jamaoncol.2023.2312

Table 2. Quality-Adjusted Life-Years (QALYs) Gained and Additional Cost With Modeled Earlier CRC Screening Relative to Screening Initiation at Age 50 Years^a^,^b.

Screening initiation age, y	Birth cohort	QALYs gained	Additional cost, $ (millions)	Cost per QALY, $
45	1973-1977	8342	74	8913
	1978-1982	18 847	108	5745
	1983-1987	26 655	87	3251
	1988-1992	38 268	29	762
40	1973-1977	8342	74	8913
	1978-1982	28 192	198	7006
	1983-1987	48 534	206	4246
	1988-1992	65 305	171	2622

Abbreviation: CRC, colorectal cancer.

^{^a}

Values are cumulative over the 40-year period from the year the oldest participants of the cohort turn age 40 years to when the youngest participants turn age 75 years.

^{^b}

Cost is in 2019 Canadian dollars and includes costs associated with screening and treatment.

Table 2. Quality-Adjusted Life-Years (QALYs) Gained and Additional Cost With Modeled Earlier CRC Screening Relative to Screening Initiation at Age 50 Yearsa,b.

Table 2. Quality-Adjusted Life-Years (QALYs) Gained and Additional Cost With Modeled Earlier CRC Screening Relative to Screening Initiation at Age 50 Years^a^,^b.