Table 3.

Tetanus and diphtheria seroprevalence among participants tested for both antibodies.

Age groups	Total tested for both antibodies, No.	Seropositive for both		Tetanus-seropositive, Diphtheria-seronegative		Tetanus seronegative, diphtheria seropositive		Seronegative for both
		No.	%	No.	%	No.	%	No.	%
1–2 years	206	133	64.6	53	25.7	2	1.0	18	8.7
3–6 years	420	244	58.1	112	26.7	2	0.5	62	14.8
7–9 years	271	171	63.1	50	18.5	3	1.1	47	17.3
10–14 years	513	198	38.6	143	27.9	2	0.4	170	33.1
15–19 years	475	162	34.1	170	35.8	12	2.5	131	27.6
20–24 years	434	290	66.8	109	25.1	2	0.5	33	7.6
Total	2319	1198	51.7	637	27.4	23	1.0	461	19.9