Background
Methods
Data source and preparation
Data analysis
Results
National Pneumonia and Influenza Hospitalizations by State
State | October-March | April-September | High | P-value* | ||
---|---|---|---|---|---|---|
Residents | Nonresidents | Residents | Nonresidents | season | ||
Alabama
| 248632 (96.3) | 9472 (3.7) | 172927 (96.4) | 6429 (3.6) | Oct-Mar | 0.138 |
Alaska
| 9188 (96.2) | 363 (3.8) | 7914 (88.5) | 1033 (11.6) | Apr-Sep | < 0.001 |
Arizona
| 142096 (84.7) | 25635 (15.3) | 94299 (91.9) | 8371 (8.2) | Oct-Mar | < 0.001 |
Arkansas
| 165858 (92.9) | 12749 (7.1) | 113955 (92.8) | 8621 (7.2) | Oct-Mar | 0.626 |
California
| 845466 (97.0) | 25685 (3.0) | 604817 (97.4) | 15907 (2.6) | Oct-Mar | < 0.001 |
Colorado
| 108513 (94.4) | 6419 (5.6) | 76255 (93.2) | 5568 (6.8) | Apr-Sep | < 0.001 |
Connecticut
| 156200 (95.1) | 8069 (4.9) | 116421 (94.6) | 6616 (5.4) | Apr-Sep | < 0.001 |
Delaware
| 28834 (92.3) | 2403 (7.7) | 21747 (91.8) | 1955 (8.2) | Apr-Sep | 0.017 |
D.C. | 18095 (69.0) | 8133 (31.0) | 14086 (68.6) | 6441 (31.4) | Apr-Sep | 0.392 |
Florida
| 617641 (89.4) | 73042 (10.6) | 465872 (94.1) | 28981 (5.9) | Oct-Mar | < 0.001 |
Georgia
| 332552 (94.6) | 18841 (5.4) | 229626 (94.6) | 13076 (5.4) | Oct-Mar | 0.664 |
Hawaii
| 26353 (93.3) | 1893 (6.7) | 21669 (95.6) | 1007 (4.4) | Oct-Mar | < 0.001 |
Idaho
| 43865 (93.9) | 2848 (6.1) | 30702 (92.4) | 2542 (7.6) | Apr-Sep | < 0.001 |
Illinois
| 589003 (97.3) | 16151 (2.7) | 438403 (97.0) | 13505 (3.0) | Apr-Sep | < 0.001 |
Indiana
| 300301 (93.7) | 20074 (6.3) | 222693 (93.2) | 16143 (6.8) | Apr-Sep | < 0.001 |
Iowa
| 179608 (93.8) | 11839 (6.2) | 126674 (93.5) | 8885 (6.5) | Apr-Sep | < 0.001 |
Kansas
| 165757 (94.7) | 9206 (5.3) | 110418 (94.4) | 6537 (5.6) | Apr-Sep | < 0.001 |
Kentucky
| 281541 (94.7) | 15631 (5.3) | 203019 (94.5) | 11801 (5.5) | Apr-Sep | < 0.001 |
Louisiana
| 251425 (96.4) | 9437 (3.6) | 174827 (96.4) | 6519 (3.6) | Oct-Mar | 0.689 |
Maine
| 59499 (97.3) | 1661 (2.7) | 43596 (94.9) | 2446 (5.3) | Apr-Sep | < 0.001 |
Maryland
| 190971 (92.1) | 16361 (7.9) | 141807 (91.8) | 12646 (8.2) | Apr-Sep | 0.001 |
Massachusetts
| 311878 (95.2) | 15664 (4.8) | 229926 (94.3) | 13856 (5.7) | Apr-Sep | < 0.001 |
Michigan
| 405840 (98.1) | 7921 (1.9) | 314254 (97.3) | 8691 (2.7) | Apr-Sep | < 0.001 |
Minnesota
| 192294 (94.3) | 11529 (5.7) | 141106 (92.9) | 10727 (7.1) | Apr-Sep | < 0.001 |
Mississippi
| 169578 (95.3) | 8414 (4.7) | 114003 (95.1) | 5874 (4.9) | Apr-Sep | 0.030 |
Missouri
| 333352 (93.1) | 24737 (6.9) | 235351 (92.6) | 18720 (7.4) | Apr-Sep | < 0.001 |
Montana
| 44327 (96.5) | 1618 (3.5) | 30941 (94.6) | 1754 (5.4) | Apr-Sep | < 0.001 |
Nebraska
| 93004 (94.3) | 5647 (5.7) | 65457 (93.5) | 4582 (6.5) | Apr-Sep | < 0.001 |
Nevada
| 52948 (86.4) | 8308 (13.6) | 38742 (87.0) | 5801 (13.0) | Oct-Mar | 0.011 |
New Hampshire
| 40253 (88.1) | 5431 (11.9) | 28592 (86.4) | 4506 (13.6) | Apr-Sep | < 0.001 |
New Jersey
| 331599 (96.0) | 13835 (4.0) | 251794 (95.5) | 11942 (4.5) | Apr-Sep | < 0.001 |
New Mexico
| 62858 (93.5) | 4348 (6.5) | 40350 (93.3) | 2897 (6.7) | Apr-Sep | 0.133 |
New York
| 702238 (97.4) | 18964 (2.6) | 542368 (96.8) | 18176 (3.2) | Apr-Sep | < 0.001 |
North Carolina
| 361924 (95.9) | 15539 (4.1) | 256028 (95.4) | 12213 (4.6) | Apr-Sep | < 0.001 |
North Dakota
| 41906 (86.3) | 6661 (13.7) | 31203 (85.5) | 5261 (14.5) | Apr-Sep | 0.002 |
Ohio
| 578674 (96.5) | 21010 (3.5) | 430959 (96.0) | 17813 (4.0) | Apr-Sep | < 0.001 |
Oklahoma
| 219441 (96.7) | 7469 (3.3) | 150865 (96.6) | 5341 (3.4) | Apr-Sep | 0.031 |
Oregon
| 89788 (93.5) | 6237 (6.5) | 65729 (92.9) | 5053 (7.1) | Apr-Sep | < 0.001 |
Pennsylvania
| 548327 (95.9) | 23642 (4.1) | 405591 (95.4) | 19536 (4.6) | Apr-Sep | < 0.001 |
Rhode Island
| 42368 (92.5) | 3438 (7.5) | 30789 (91.6) | 2832 (8.4) | Apr-Sep | < 0.001 |
South Carolina
| 162490 (96.0) | 6712 (4.0) | 113858 (96.2) | 4517 (3.8) | Oct-Mar | 0.040 |
South Dakota
| 57904 (91.4) | 5435 (8.6) | 40526 (90.5) | 4278 (9.5) | Apr-Sep | < 0.001 |
Tennessee
| 345673 (92.3) | 28957 (7.7) | 250242 (91.9) | 21961 (8.1) | Apr-Sep | < 0.001 |
Texas
| 770764 (95.9) | 32772 (4.1) | 523340 (96.4) | 19517 (3.6) | Oct-Mar | < 0.001 |
Utah
| 55929 (93.9) | 3667 (6.1) | 39408 (92.9) | 3024 (7.1) | Apr-Sep | < 0.001 |
Vermont
| 23032 (88.4) | 3016 (11.6) | 17270 (86.3) | 2735 (13.7) | Apr-Sep | < 0.001 |
Virginia
| 252964 (94.1) | 15905 (5.9) | 183771 (93.8) | 12102 (6.2) | Apr-Sep | < 0.001 |
Washington
| 162143 (95.4) | 7884 (4.6) | 121115 (94.8) | 6606 (5.2) | Apr-Sep | < 0.001 |
West Virginia
| 138485 (89.7) | 15479 (10.3) | 100701 (89.3) | 10287 (10.7) | Apr-Sep | < 0.001 |
Wisconsin
| 211858 (96.0) | 8750 (4.0) | 156389 (95.3) | 7800 (4.7) | Apr-Sep | < 0.001 |
Wyoming
| 20341 (94.8) | 1123 (5.2) | 14451 (91.8) | 1294 (8.22) | Apr-Sep | < 0.001 |
Example state: Florida
Variables | Florida residents | Non-Florida residents | Differences |
---|---|---|---|
Age, mean ± SD | 80.25 ± 8.28 | 79.45 ± 8.00 | p < 0.001a
|
Gender, count (%) | |||
Male | 459761 (47.0%) | 50941 (52.9%) | p < 0.001b
|
Female | 518041 (53.0%) | 45339 (47.1%) | |
Race, count (%) | |||
White | 857123 (87.7%) | 90897 (94.4%) | |
Black | 69474 (7.1%) | 2416 (2.5%) | |
Asian | 2336 (0.2%) | 193 (0.2%) | p < 0.001b
|
Hispanic | 30381 (3.1%) | 887 (0.9%) | |
North American Native | 385 (0.04%) | 53 (0.1%) | |
Others | 10168 (1.0%) | 638 (0.7%) |
State of residence | N | State of residence | N |
---|---|---|---|
Florida | 1083513 | Rhode Island | 716 |
New York | 15984 | Iowa | 620 |
Michigan | 9703 | Vermont | 593 |
Ohio | 6959 | Louisiana | 445 |
Pennsylvania | 5944 | Colorado | 413 |
New Jersey | 5705 | Delaware | 406 |
Georgia | 5416 | Arizona | 403 |
Illinois | 5066 | Mississippi | 400 |
Massachusetts | 4915 | Arkansas | 369 |
Alabama | 4157 | Washington | 357 |
Indiana | 3706 | Kansas | 217 |
Connecticut | 2658 | Nevada | 211 |
North Carolina | 2214 | Oklahoma | 194 |
Maryland | 2044 | New Mexico | 185 |
Virginia | 1965 | Oregon | 171 |
Wisconsin | 1896 | District of Columbia | 153 |
California | 1642 | Nebraska | 138 |
Maine | 1506 | South Dakota | 80 |
New Hampshire | 1448 | North Dakota | 75 |
Tennessee | 1445 | Hawaii | 74 |
Kentucky | 1429 | Idaho | 73 |
Texas | 1254 | Alaska | 69 |
Minnesota | 1098 | Utah | 68 |
West Virginia | 1011 | Montana | 64 |
South Carolina | 978 | Wyoming | 61 |
Missouri | 941 | Other locations | 4391 |