Table 2 Estimated per-encounter acquisition risks of C. trachomatis causing first-time infection ( ${\overline{\mathit{p}}}^{\mathit{f}}$ ) and repeated infection ( ${\overline{\mathit{p}}}^{\mathit{r}}$ ) (2nd Model)

${\overline{\mathit{p}}}^{\mathit{f}}$

0.0266

0.0216

0.0193

0.0169

0.0142

0.0122

0.0100

0.0075

0.0059

0.0049

${\overline{\mathit{p}}}^{\mathit{r}}$

q = 0%

0.0211

0.0133

0.0093

0.0070

0.0049

0.0038

0.0032

0.0028

0.0023

0.0018

q = 5%

0.0185

0.0120

0.0086

0.0063

0.0045

0.0035

0.0029

0.0025

0.0021

0.0016

q = 10%

0.0159

0.0102

0.0072

0.0055

0.0126

0.0031

0.0024

0.0021

00018

0.0044