Table 3.

Weighted prevalence of hepatitis B surface antigen (HBsAg) and seroprotection against measles, rubella, diphtheria, and tetanus among children 6–7 years old — Solomon Islands, 2016.

Hepatitis B	n	% (95% CI)
HBsAg positive	40	3.1 (2.0–4.9)
Seroprotection	n	% (95%CI)
Measles (≥53 MFI-bg)	1143	99 (98–99)
Rubella (≥10 IU/mL)	1144	99 (97–100)
Diphtheria Immunity Range
Seroprotected (≥0.01 IU/mL)	599	51 (47–55)
<0.01 IU/mL	557	49 (45–53)
0.01–0.09 IU/mL	475	40 (36–44)
≥0.1 IU/mL	124	11 (9–13)
Tetanus Immunity Range
Seroprotected (≥0.01 IU/mL)	987	85 (83–87)
<0.01 IU/mL	169	15 (13–17)
0.01–0.09 IU/mL	559	48 (43–53)
0.1–0.99 IU/mL	233	20 (18–22)
≥1 IU/mL	195	17 (12–23)

Wilson 95% confidence limits