Accuracy of Self-Reported Screening Mammography Use: Examining Recall among Female Relatives from the Ontario Site of the Breast Cancer Family Registry

Table 4

Accuracy of self-reported adherence to screening mammography guidelines among female relatives from the Ontario site of the Breast Cancer Family Registry.

	Interview
	Baseline	Year 1	Year 2
	𝑛=516^∗	𝑛=414^∗	𝑛=424^∗
Self-reported mammogram within 12 months, 𝑛 (%)	417 (80.8)	391 (94.4)	416 (98.1)
Imaging date within 12 months	397 (95.2)	385 (98.5)	415 (99.8)
Imaging date > 12 months ago	20 (4.8)	6 (1.5)	1 (0.2)
Self-reported mammogram > 12 months ago, 𝑛 (%)	99 (19.2)	23 (5.6)	8 (1.9)
Imaging date > 12 months ago	87 (87.9)	15 (65.2)	5 (62.5)
Imaging date within 12 months	12 (12.1)	8 (34.8)	3 (37.5)

∗Women who self-reported the month and year of their last screening mammogram.