Table 3 Comparison of change in logMFI-BG, and serostatus, in children who received MDA and in children who did not.

From: The effect of Mass Drug Administration for trachoma on antibodies to Chlamydia trachomatis pgp3 in children

Received MDA

N

Mean log MFI-BGMFI pre MDA

Mean log MFI-BG post MDA

Difference in mean logMFI-BG

P value

% sero-Reversion

% sero-conversion

Yes

1845

2.57

2.41

− 0.156

 < 0.001

27/647 (4.2%)

43/1,198 (3.6%)

No

63

2.68

2.62

− 0.056

0.46

0/23 (0.0%)

2/40 (5.0%)

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