FIGURES AND TABLES

Figure 1.

Screening data extraction and manipulation.

Figure 2.

Screening penetration: percentage of 16- to 24-year-old population screened by postcode district.

Figure 3.

Prevalence by sex.

Figure 4.

Opportunistic screen infection prevalence by postcode district.

Figure 5.

Age and prevalence distribution.

Figure 6.

Partner locations by patient type.

Figure 7.

Trial coverage by postcode sector.

Figure 8.

Total and positive test results by postcode district.

Figure 9.

Prevalence by postcode sector.

Figure 10.

Distribution of prevalence.

Figure 11.

Opportunistic screen prevalence regression plot.

Figure 12.

Opportunistic screen prevalence: results from CART.

Figure 13.

SD model structure.

Figure 14.

Cost savings for infection prevalence at 10%.

Table 1 - Prevalence by patient type.

Table 2 - Partnership frequencies (number of partners over a 3-month period).

Table 3 - Allocation of sectors to target groups.

Table 4 - Indices of deprivation at ward level.