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. 2014 Aug 18;9(8):e104901. doi: 10.1371/journal.pone.0104901

Table 2. Comparison of characteristics of study participants between those who did and did not receive the screening testa.

Individuals who received a Pap test within 3-yearsb Individuals who received a mammogram within 2-yearsc
Characteristics n (row) % n (row) %
5,795 71.3 5,140 68.0
Age
20–30 600 67.4 _ _
30–40 1,075 80.2 _ _
40–50 1,582 77.3 1,073 52.9
50–65 2,538 65.9 2,866 76.8
65–75 _ _ 1,201 66.7
p<0.0001 p<0.0001
Educational level
Non-high school graduate 3,791 66.8 3,997 66.4
High school graduate 2,004 81.7 1,143 74.4
p<0.0001 p<0.0001
Marital status
Married 3,299 75.2 3,216 72.3
Single 1,560 66.3 661 56.5
Divorced 693 71.3 694 69.1
Widowed 243 58.3 569 60.9
p<0.0001 p<0.0001
Employment status
Employed 3,168 81.0 1,809 69.9
Retired 607 61.7 1,810 71.5
Unemployed 2,020 62.4 1,521 62.3
p<0.0001 p<0.0001
Chronic disease(s)
Yes 3,436 68.3 3,737 68.6
No 2,359 76.1 1,403 66.3
p<0.0001 p = 0.0461
Visit(s) to the GP in the last year
Yes 5,389 72.0 4,880 69.1
No 406 62.8 260 52.2
p<0.0001 p<0.0001
Obesity
Yes (BMI≥30) 1,041 61.0 1,183 63.3
No (BMI<30) 4,754 74.0 3,957 69.8
p<0.0001 p<0.0001
Disability score
Mean ± S.D 2,29±3,98 3,81±4,94
p<0.0001 d p<0.0001 d
 = 0 3,211 77.6 1,908 70.0
≥1 2,584 64.7 3,232 66.3
p<0.0001 p = 0.0054

Notes. GP =  General Practitioner; BMI =  Body Mass Index.

a

Bivariate analyses were performed by chi-square testing comparing characteristics between those who did and did not receive the screening test.

b

Group for cervical cancer screening analysis: women aged 20–65 years, not pregnant and without history of cervical cancer.

c

Group for breast cancer screening analysis: women aged 40–75 years, not pregnant and without history of breast cancer.

d

A t-test was performed to determine whether the mean score for those who received the screening test differed significantly from the mean score for those who didn't receive it, in each study group.