Table 2

Reported chlamydia rates by enzyme immunoassay in women presenting for prenatal care or PAP smear

PrescreeningPostscreening
Age group (years)nRatenRatep Value (Îș2 test)
n=number of tests.
<164211.9%248.3%0.65
16–2038114.7%1887.3%0.02
21–2542819.6%2005.5%0.003
26–303725.7%1576.4%0.75
Total122312.3%5694.6%0.0002