Table 3. Rotavirus vaccination coverage (≥ 1 rotavirus vaccination) stratified by age and rotavirus season (Jan-Jun) for children < 60 months hospitalized for rotavirus, 2008–2015.
P-value comparison is for odd vs. even seasons.
| Early Post-Vaccine | Late Post-Vaccine | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Age Stratum | 2008 | 2009 | 2010 | 2011 | Even Seasons (95% CI) | Odd Seasons (95% CI) |
p-value | 2012 | 2013 | 2014 | 2015 | Even Seasons (95% CI) |
Odd Seasons (95% CI) |
p-value |
| 2–3 m | 17% | 14% | 17% | 43% | 17 (0–41)% |
21 (5–38)% |
1.0 | 50% | 56% | 0% | 40% | 40 (0–100)% |
50 (20–80)% |
1.0 |
| 4–5 m | 0% | 38% | 100% | 0% | 17 (0–60)% |
33 (0–72)% |
0.61 | N/A | 20% | N/A | 50% | N/A | 29 (0–74)% |
— |
| 6–11 m | 23% | 14% | 17% | 24% | 22 (9–35)% |
20 (10–30)% |
0.81 | 57% | 77% | 75% | 46% | 64 (30–98)% |
62 (41–82)% |
1.0 |
| 12–17 m | 13% | 25% | 40% | 19% | 16 (5–27)% |
22 (13–31)% |
0.39 | 25% | 26% | 100% | 67% | 40 (0–100)% |
38 (20–55)% |
1.0 |
| 18–23 m | 4% | 19% | 0% | 14% | 3 (0–9)% |
17 (9–25)% |
0.04 | 50% | 40% | 57% | 20% | 55 (19–90)% |
32 (12–52)% |
0.27 |
| 24–35 m | 0% | 15% | 22% | 24% | 20 (0–50)% |
19 (11–27)% |
1.0 | 50% | 45% | 50% | 50% | 50 (5–95)% |
46 (30–63)% |
1.0 |
| 36–47 m | N/A | N/A | 0% | 0% | 0% | 0% | — | 0% | 15% | N/A | 33% | 0% | 21 (1–41)% |
1.0 |
| 48–59 m | N/A | N/A | N/A | 14% | N/A | 14 (0–35)% |
— | 50% | 22% | N/A | 100% | 50 (0–100)% |
30 (0–65)% |
1.0 |
Abbreviations: N/A = no admissions in the age stratum for the specified season(s)