Table 2. Proportion of children seropositive for RSV antibodies per age group.

Age group in months	RSV IgG ELISA(%)	95% CI
0-<1	100	1
1-<2	91.67	83.56–99.78
2-<3	75	62.29–87.71
3-<4	64.58	59.88–85.96
4-<5	45.83	31.21–60.45
5-<6	27.08	14.04–40.12
6-<7	25.00	12.29–37.71
7-<8	39.58	25.23–53.93
8-<9	35.42	21.38–49.45
9-<10	43.75	29.19–58.31
10-<11	39.58	25.23–53.93
11-<12	41.47	27.2–56.13
12-<15	52.08	37.42–66.74
15-<18	56.25	41.69–70.81
18-<24	83.33	72.40–94.27
24-<36	93.75	86.65–1.01
36-<60	100	1
60-<84	100	1
84-<108	100	1
108-<145	100	1

Each age group had a total of 48 children.