. 2015 Jan 5;25(1):50–56. doi: 10.2188/jea.JE20140080

Table 4. Rates of consecutive cervical cancer screening after a free-coupon screening and a regular screening.

	Screening number	Out-migrant within 2 years	Repeated screening within 2 years
Free coupon in 2009
20 years old	174	19/174 (11%)	10/152^a (6.5%)^b
25 years old	408	92/408 (23%)	40/311^a (13%)^c
Total	582	111/582 (19%)	50/463^a (11%)^d
Regular program in 2009
21 years old	24	3/24 (13%)	7/21^a (33%)^b
26 years old	78	17/78 (22%)	18/61^a (30%)^c
Total	102	20/102 (20%)	25/82^a (30%)^d

^aCases that required further diagnostic workups on initial screening are excluded.

^b,c,dP < 0.001 by Fisher’s exact test.