Table 2.
Proportion of respiratory syncytial virus (RSV) cases by setting in the United States, 2008-2014*
| Age group (years) | Setting, % RSV cases | 2008 | 2009 | 2010 | 2011 | 2012 | 2013 | 2014 | 2008-2014 Mean |
|---|---|---|---|---|---|---|---|---|---|
| Overall | Hospitalization |
8.0 |
7.0 |
7.9 |
7.2 |
7.0 |
6.8 |
6.4 |
7.2 |
| ED/UC visits |
9.8 |
9.6 |
9.7 |
11.5 |
12.0 |
13.3 |
13.1 |
11.3 |
|
| Outpatient visits |
82.2 |
83.4 |
82.5 |
81.3 |
81.0 |
79.9 |
80.5 |
81.5 |
|
| <1 | Hospitalization |
11.6 |
10.5 |
11.2 |
10.0 |
9.4 |
8.6 |
8.0 |
9.9 |
| ED/UC visits |
12.1 |
12.2 |
11.8 |
13.7 |
13.7 |
14.6 |
14.3 |
13.2 |
|
| Outpatient visits |
76.3 |
77.2 |
77.0 |
76.2 |
76.9 |
76.8 |
77.7 |
76.9 |
|
| 1 | Hospitalization |
8.2 |
6.3 |
7.2 |
5.9 |
6.0 |
5.4 |
4.9 |
6.3 |
| ED/UC visits |
11.4 |
12.3 |
11.5 |
13.4 |
13.0 |
14.2 |
14.7 |
12.9 |
|
| Outpatient visits |
80.5 |
81.4 |
81.3 |
80.7 |
81.0 |
80.4 |
80.5 |
80.8 |
|
| 2-4 | Hospitalization |
6.9 |
5.8 |
6.7 |
6.0 |
5.4 |
5.7 |
4.7 |
5.9 |
| ED/UC visits |
10.3 |
10.4 |
10.2 |
12.1 |
12.3 |
14.3 |
15.0 |
12.1 |
|
| Outpatient visits |
82.8 |
83.7 |
83.0 |
81.9 |
82.3 |
80.0 |
80.3 |
82.0 |
|
| 5-17 | Hospitalization |
1.8 |
1.9 |
2.4 |
2.1 |
2.5 |
3.3 |
3.2 |
2.5 |
| ED/UC visits |
5.2 |
4.2 |
4.2 |
4.6 |
5.7 |
6.8 |
7.1 |
5.4 |
|
| Outpatient visits |
93.0 |
93.9 |
93.5 |
93.3 |
91.8 |
89.9 |
89.7 |
92.2 |
|
| 18-49 y | Hospitalization |
1.7 |
2.0 |
1.7 |
2.2 |
2.3 |
2.6 |
3.2 |
2.2 |
| ED/UC visits |
6.6 |
4.0 |
4.6 |
5.6 |
8.6 |
12.0 |
9.0 |
7.2 |
|
| Outpatient visits |
91.7 |
94.0 |
93.7 |
92.2 |
89.1 |
85.4 |
87.9 |
90.6 |
|
| 50-64 | Hospitalization |
1.0 |
1.3 |
1.7 |
1.9 |
2.1 |
3.5 |
4.1 |
2.2 |
| ED/UC visits |
2.4 |
1.7 |
3.1 |
3.1 |
4.7 |
7.4 |
5.1 |
3.9 |
|
| Outpatient visits |
96.6 |
97.0 |
95.2 |
95.0 |
93.1 |
89.1 |
90.8 |
93.8 |
|
| 65-74 | Hospitalization |
2.6 |
6.1 |
5.7 |
5.0 |
4.8 |
6.0 |
10.2 |
5.8 |
| ED/UC visits |
2.6 |
1.0 |
2.5 |
3.5 |
4.5 |
6.1 |
4.3 |
3.5 |
|
| Outpatient visits |
94.8 |
92.9 |
91.8 |
91.5 |
90.7 |
87.8 |
85.5 |
90.7 |
|
| 75-84 | Hospitalization |
8.3 |
6.8 |
9.3 |
10.0 |
8.1 |
10.2 |
15.0 |
9.7 |
| ED/UC visits |
1.3 |
1.8 |
1.1 |
2.9 |
4.2 |
5.9 |
2.7 |
2.8 |
|
| Outpatient visits |
90.4 |
91.4 |
89.5 |
87.0 |
87.7 |
83.9 |
82.3 |
87.5 |
|
| ≥85 | Hospitalization |
10.0 |
9.1 |
10.9 |
14.7 |
12.1 |
11.2 |
14.6 |
11.8 |
| ED/UC visits |
0.8 |
0.8 |
1.3 |
0.9 |
1.6 |
2.3 |
1.9 |
1.4 |
|
| Outpatient visits | 89.2 | 90.1 | 87.8 | 84.3 | 86.3 | 86.5 | 83.5 | 86.8 |
ED – emergency department, UC – urgent care
*Includes patients with an RSV-specific ICD-9-CM code (079.6, 466.11 or 480.1)