Table 3.

Conjunctival epithelial cells and rates of positive Chlamydia PCR

Number of cells sample	% of positive PCR
0–100	8.51
100–500	23.02
500–1000	45.00
1000–1500	42.50
1500–2000	40.00
2000–5000	40.97
5000–10000	40.54
10000–20000	30.91
20000–60000	26.67