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Table 3 Cervical cancer screening tests in Campinas according to the interval of the tests

From: Estimating the public health impact of a national guideline on cervical cancer screening: an audit study of a program in Campinas, Brazil

Year/
Interval
2010201120122013201420152016Tendency/
P-value
First test4424 7.03%4109 6.98%3963 6.59%3304 6.51%3575 6.69%3266 6.71%2635 6.05%Z = (−)5.75
P < 0.001
1 year29,865 47.46%26,113 44.38%26,233 43.61%19,977 39.35%19,886 37.21%17,096 35.11%13,169 30.26%Z = (−)67.26
P < 0.001
2 years16,437 26.12%16,257 27.63%16,590 27.58%15,754 31.03%16,850 31.53%15,687 32.21%15,100 34.69%Z = 36.79
P < 0.001
3 years5353 8.51%5420 9.21%5837 9.70%5220 10.28%5806 10.86%5714 11.73%5934 13.63%Z = 30.01
P < 0.001
>  3 years5212 8.28%5166 8.78%5641 9.38%5082 10.01%5791 10.84%5567 11.43%5478 12.59%Z = 28.15
P < 0.001
Not informed1634 2.60%1769 3.01%1896 3.15%1434 2.82%1530 2.86%1367 2.81%1207 2.77%Z = (−)0.05
P = 0.959
Total62,92558,83460,16050,77153,43848,69743,523 
  1. Z Test statistic, P P-value