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Table 4 Association between having had prior screening and the presence of HSIL+ (squamous or glandular) stratified by age group. State of Maranhão, Brazil. 2007 to 2012

From: Patterns of cervical cytological abnormalities according to the Human Development Index in the northeast region of Brazil

Had prior screening

Yes

No

OR

95%CI

p-value

 

n

%

n

%

   

< 25 years

 No

35

0.0

87,362

100.0

Reference

  

 Yes

74

0.1

113,252

99.9

1.6

1.09–2.44

< 0.001

25–64 years

 No

436

0.3

129,731

99.7

Reference

  

 Yes

1,992

0.3

665,237

99.7

0. 9

0.80–0.98

< 0.001

≥65 years

 No

81

1.1

7,570

98.9

Reference

  

 Yes

239

0.8

29,502

99.2

0.8

0.59–0.97

< 0.001

  1. OR odds ratio, 95%CI 95 % confidence interval