Table 4 Estimated counts of influenza-attributable office visits for respiratory disease (broad) in the United States by influenza subtype

 2001–02

244,346

(206,437–282,230)

9,591,775

(8,949,669–10,233,881)

2,529,062

(2,349,650–2,708,475)

 2002–03

4,927,892

(4,226,578–5,629,206)

956,554

(873,630–1,039,452)

10,918,879

(10,010,801–11,826,957)

 2003–04

2253

(1715–2791)

13,208,713

(12,356,831–14,060,570)

407,137

(377,772–436,527)

 2004–05

26,162

(21,539–30,785)

7,662,099

(7,143,927–8,180,245)

8,126,011

(7,568,687–8,683,335)

 2005–06

679,718

(551,518–807,891)

6,668,041

(6,246,233–7,089,875)

4,448,210

(4,124,428–4,771,991)

 2006–07

7,070,007

(5,985,195–8,154,818)

1,809,498

(1,686,185–1,932,810)

5,748,931

(5,289,075–6,208,788)

 2007–08

3,334,887

(2,864,430–3,805,317)

6,838,330

(6,349,764–7,326,895)

11,723,085

(10,930,663–12,515,507)

 2008–09

3,612,374

(3,071,846–4,152,875)

292,933

(273,464–312,428)

4,778,291

(4,434,527–5,122,082)

 Average

2,487,205

−

5,878,493

−

6,084,951

−

 SD

2,658,483

−

4,539,150

−

3,940,675

−