Table 2.
Post-primary and post-booster serotype specific immunoglobulin G geometric mean concentrations in μg/mL
Post-primary group 1 (2 m, 4 m; Nmax=97)* | Post-primary group 2 (3 m; Nmax=102)* | p value† | Post-boost group 1 (2 m, 4 m, 12 m; Nmax=91)* | Post-boost group 2 (3 m, 12 m; Nmax=86)* | Group 2 to group 1 ratio‡ | Adjusted‡p value | |
---|---|---|---|---|---|---|---|
1 | 1·25 (1·07–1·45) | 0·57 (0·47–0·69) | <0·0001 | 3·07 (2·58–3·64) | 8·92 (7·42–10·73) | 2·73 (2·13–3·51) | <0·0001 |
3 | 0·28 (0·23–0·33) | 0·27 (0·21–0·34) | 0·66 | 0·61 (0·51–0·74) | 0·62 (0·52–0·74) | 0·93 (0·72–1·19) | 0·57 |
4 | 1·08 (0·93–1·26) | 0·43 (0·36–0·51) | <0·0001 | 2·55 (2·15–3·04) | 3·43 (2·86–4·12) | 1·29 (1·01–1·64) | 0·047 |
5 | 0·90 (0·77–1·07) | 0·29 (0·24–0·35) | <0·0001 | 1·74 (1·49–2·03) | 2·11 (1·81–2·45) | 1·15 (0·93–1·42) | 0·20 |
6A | 1·25 (1·00–1·56) | 0·13 (0·11–0·15) | <0·0001 | 8·62 (7·29–10·21) | 6·36 (5·34–7·58) | 0·69 (0·54–0·87) | 0·002 |
6B | 0·26 (0·20–0·33) | 0·09 (0·08–0·09) | <0·0001 | 6·19 (5·10–7·50) | 2·39 (1·94–2·94) | 0·36 (0·27–0·47) | <0·0001 |
7F | 2·46 (2·11–2·88) | 0·81 (0·69–0·95) | <0·0001 | 3·98 (3·42–4·62) | 3·36 (2·93–3·86) | 0·82 (0·67–1·01) | 0·059 |
9V | 0·73 (0·60–0·89) | 0·18 (0·16–0·21) | <0·0001 | 2·34 (2·00–2·73) | 2·50 (2·16–2·88) | 1·02 (0·83–1·26) | 0·85 |
14 | 4·19 (3·23–5·43) | 1·13 (0·90–1·40) | <0·0001 | 10·49 (8·84–12·44) | 16·9 (13·54–21·08) | 1·57 (1·19–2·08) | 0·002 |
18C | 0·90 (0·73–1·11) | 0·22 (0·19–0·27) | <0·0001 | 1·98 (1·70–2·30) | 1·63 (1·42–1·87) | 0·78 (0·64–0·95) | 0·017 |
19A | 1·56 (1·25–1·96) | 0·33 (0·27–0·39) | <0·0001 | 8·38 (7·17–9·80) | 8·83 (7·4–10·52) | 1·00 (0·79–1·26) | 0·98 |
19F | 4·54 (3·80–5·42) | 0·64 (0·54–0·76) | <0·0001 | 11·12 (9·46–13·07) | 14·76 (12·54–17·37) | 1·28 (1·02–1·61) | 0·035 |
23F | 0·43 (0·34–0·54) | 0·09 (0·08–0·10) | <0·0001 | 2·87 (2·38–3·46) | 1·72 (1·44–2·05) | 0·56 (0·44–0·73) | <0·0001 |
Data are geometric mean (95% CI).
Table 3 shows actual numbers.
Kruskal-Wallis test.
Adjusted in regression for sex and interval to blood.