Table 4. Rotavirus vaccination coverage (≥ 1 rotavirus vaccination) stratified by age and rotavirus season (Jan-Jun) for children < 60 months admitted for acute gastroenteritis, 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 | 39% | 33% | 40% | 38% | 40 (33–46)% |
36 (30–41)% |
0.33 | 41% | 53% | 36% | 44% | 39 (32–46)% |
49 (41–57)% |
0.05 |
| 4–5 m | 63% | 67% | 69% | 65% | 66 (58–73)% |
66 (59–74)% |
0.89 | 73% | 77% | 83% | 90% | 76 (69–83)% |
85 (78–92)% |
0.08 |
| 6–11 m | 54% | 66% | 69% | 71% | 60 (55–64)% |
68 (64–72)% |
0.005 | 81% | 79% | 85% | 86% | 82 (78–86)% |
82 (78–86)% |
0.99 |
| 12–17 m | 48% | 53% | 59% | 55% | 52 (47–57)% |
54 (49–59)% |
0.60 | 77% | 60% | 86% | 79% | 81 (76–85)% |
68 (62–73)% |
0.0005 |
| 18–23 m | 15% | 37% | 51% | 52% | 36 (28–43)% |
43 (38–49)% |
0.12 | 76% | 65% | 68% | 73% | 72 (65–79)% |
68 (62–75)% |
0.46 |
| 24–35 m | 0% | 33% | 66% | 52% | 65 (55–74)% |
42 (36–47)% |
<.0001 | 68% | 62% | 76% | 69% | 72 (65–79)% |
64 (59–71)% |
0.11 |
| 36–47 m | N/A | N/A | 33% | 27% | 33 (20–47)% |
27 (17–37)% |
0.44 | 71% | 50% | 75% | 71% | 73 (65–82)% |
60 (51–69)% |
0.03 |
| 48–59 m | N/A | N/A | N/A | 28% | N/A | 28 (14–41)% |
— | 58% | 40% | 67% | 58% | 63 (51–74)% |
47 (35–59)% |
0.06 |
Abbreviations: N/A = no admissions in the age stratum for the specified season(s)