| Male* | 18,469 (43.1) | 16,649 (44.1) | 1820 (35.7) | 119,751,766 (43.0) | 109,011,905 (44.2) | 10,739,861 (33.7) |
| Age* |
| 18–39 | 17,912 (41.8) | 16,085 (42.6) | 1827 (35.9) | 118,068,691 (42.4) | 106,669,971 (43.2) | 11,398,720 (35.8) |
| 40–49 | 6662 (15.6) | 5727 (15.2) | 935 (18.4) | 43,185,040 (15.5) | 37,429,025 (15.2) | 5,756,015 (18.1) |
| 50–59 | 6707 (15.7) | 5704 (15.1) | 1003 (19.7) | 42,679,091 (15.3) | 36,593,175 (14.8) | 6,085,916 (19.1) |
| 60–74 | 6678 (15.6) | 5807 (15.4) | 871 (17.1) | 43,420,164 (15.6) | 37,739,318 (15.3) | 5,680,845 (17.8) |
| ≥ 75 | 4873 (11.4) | 4414 (11.7) | 459 (9.0) | 31,346,071 (11.2) | 28,389,016 (11.5) | 2,957,055 (9.3) |
| Race/ethnicity* |
| White | 27,251 (63.6) | 23,546 (62.4) | 3705 (72.7) | 175,775,546 (63.1) | 152,171,847 (61.7) | 23,603,698 (74.0) |
| Black | 9207 (21.5) | 8299 (22.0) | 908 (17.8) | 62,663,628 (22.5) | 57,104,372 (23.1) | 5,559,256 (17.4) |
| Hispanic | 5152 (12.0) | 4754 (12.6) | 398 (7.8) | 33,391,671 (12.0) | 31,036,082 (12.6) | 2,355,589 (7.4) |
| Asian | 804 (1.9) | 760 (2.0) | 44 (0.9) | 4,392,213 (1.6) | 4,221,497 (1.7) | 170,717 (0.5) |
| Other | 418 (1.0) | 378 (1.0) | 40 (0.8) | 2,475,999 (0.9) | 2,286,708 (0.9) | 189,291 (0.6) |
| Residence type* |
| Private residence | 39,819 (95.1) | 35,290 (95.6) | 4529 (91.3) | 258,354,513 (95.3) | 230,189,300 (95.7) | 28,165,213 (91.7) |
| Nursing home | 885 (2.1) | 703 (1.9) | 182 (3.7) | 5,875,161 (2.2) | 4,597,878 (1.9) | 1,277,283 (4.2) |
| Homeless | 534 (1.3) | 392 (1.1) | 142 (2.9) | 2,480,109 (0.9) | 1,835,949 (0.8) | 644,160 (2.1) |
| Other | 651 (1.6) | 541 (1.5) | 110 (2.2) | 4,501,686 (1.7) | 3,885,684 (1.6) | 616,002 (2.0) |
| Insurance type* |
| Private insurance | 12,446 (30.8) | 11,293 (31.7) | 1153 (23.9) | 79,443,111 (30.5) | 72,336,078 (31.3) | 7,107,033 (24.1) |
| Medicare | 10,517 (26.0) | 8972 (25.2) | 1545 (32.1) | 66,956,323 (25.7) | 57,073,540 (24.7) | 9,882,783 (33.5) |
| Medicaid or CHIP | 11,148 (27.6) | 9467 (26.6) | 1681 (34.9) | 71,529,605 (27.5) | 61,857,136 (26.8) | 9,672,469 (32.8) |
| Uninsured | 4886 (12.1) | 4564 (12.8) | 322 (6.7) | 33,248,283 (12.8) | 31,145,408 (13.5) | 2,102,876 (7.1) |
| Other | 1406 (3.5) | 1289 (3.6) | 117 (2.4) | 9,371,908 (3.6) | 8,660,813 (3.7) | 711,095 (2.4) |
| Year* |
| 2014 | 15,319 (35.8) | 13,677 (36.2) | 1642 (32.2) | 90,554,699 (32.5) | 81,304,754 (32.9) | 9,249,945 (29.0) |
| 2015 | 14,041 (32.8) | 12,364 (32.8) | 1677 (32.9) | 89,005,064 (31.9) | 78,981,947 (32.0) | 10,023,117 (31.4) |
| 2016 | 13,472 (31.5) | 11,696 (31.0) | 1776 (34.9) | 99,139,294 (35.6) | 86,533,805 (35.1) | 12,605,489 (39.5) |
| Day of ED Visit |
| Sunday | 5622 (13.1) | 4964 (13.2) | 658 (12.9) | 35,918,011 (12.9) | 31,810,077 (12.9) | 4,107,933 (12.9) |
| Monday | 6930 (16.2) | 6146 (16.3) | 784 (15.4) | 44,958,717 (16.1) | 39,878,806 (16.2) | 5,079,911 (15.9) |
| Tuesday | 6347 (14.8) | 5614 (14.9) | 733 (14.4) | 40,922,676 (14.7) | 36,423,291 (14.8) | 4,499,385 (14.1) |
| Wednesday | 6225 (14.5) | 5489 (14.5) | 736 (14.4) | 40,888,226 (14.7) | 36,088,222 (14.6) | 4,800,003 (15.1) |
| Thursday | 5952 (13.9) | 5211 (13.8) | 741 (14.5) | 39,069,043 (14.0) | 34,301,499 (13.9) | 4,767,544 (15.0) |
| Friday | 5960 (13.9) | 5253 (13.9) | 707 (13.9) | 38,869,467 (13.9) | 34,729,896 (14.1) | 4,139,571 (13.0) |
| Saturday | 5796 (13.5) | 5060 (13.4) | 736 (14.4) | 38,072,918 (13.7) | 33,588,715 (13.6) | 4,484,203 (14.1) |
| Arrive by ambulance* | 7729 (18.5) | 6462 (17.6) | 1267 (25.4) | 49,769,047 (18.3) | 41,864,145 (17.4) | 7,904,902 (25.3) |
| Seen within last 72 h | 1914 (4.9) | 1668 (4.9) | 246 (5.3) | 11,953,039 (4.8) | 10,393,280 (4.7) | 1,559,759 (5.5) |
| Pain level at Presentation |
| No pain | 7711 (24.4) | 6654 (23.8) | 1057 (28.5) | 46,478,004 (23.1) | 40,809,768 (22.9) | 5,668,235 (25.2) |
| Mild | 2916 (9.2) | 2667 (9.5) | 249 (6.7) | 18,235,636 (9.1) | 16,637,092 (9.3) | 1,598,544 (7.1) |
| Moderate | 9430 (29.8) | 8429 (30.2) | 1001 (27.0) | 60,509,861 (30.1) | 54,315,526 (30.4) | 6,194,335 (27.6) |
| Severe | 11,602 (36.6) | 10,203 (36.5) | 1399 (37.7) | 75,762,102 (37.7) | 66,762,362 (37.4) | 8,999,740 (40.1) |
| Temperature at Presentation |
| > 36 °C–38 °C | 38,083 (94.6) | 33,546 (94.7) | 4537 (94.4) | 249,171,894 (95.1) | 220,726,403 (95.1) | 28,445,491 (94.9) |
| ≤ 36 °C | 1522 (3.8) | 1307 (3.7) | 215 (4.5) | 9,089,224 (3.5) | 7,856,127 (3.4) | 1,233,097 (4.1) |
| > 38 °C | 635 (1.6) | 581 (1.6) | 54 (1.1) | 3,863,922 (1.5) | 3,583,001 (1.5) | 280,921 (0.9) |
| Heart Rate at Presentation |
| ≤ 90 | 28,489 (66.5) | 25,321 (67.1) | 3168 (62.2) | 184,822,552 (66.3) | 164,924,803 (66.8) | 19,897,749 (62.4) |
| 90–100 | 7169 (16.7) | 6203 (16.4) | 966 (19.0) | 46,314,663 (16.6) | 40,458,700 (16.4) | 5,855,963 (18.4) |
| 100–110 | 3906 (9.1) | 3394 (9.0) | 512 (10.0) | 25,427,295 (9.1) | 22,226,080 (9.0) | 3,201,215 (10.0) |
| 110–120 | 1988 (4.6) | 1723 (4.6) | 265 (5.2) | 13,118,183 (4.7) | 11,441,804 (4.6) | 1,676,379 (5.3) |
| > 120 | 1280 (3.0) | 1096 (2.9) | 184 (3.6) | 9,016,363 (3.2) | 7,769,119 (3.1) | 1,247,244 (3.9) |
| DBP at Presentation |
| 60–80 | 19,358 (45.2) | 17,041 (45.2) | 2317 (45.5) | 125,677,278 (45.1) | 111,249,212 (45.1) | 14,428,067 (45.3) |
| < 60 | 4312 (10.1) | 3791 (10.0) | 521 (10.2) | 26,198,088 (9.4) | 23,124,144 (9.4) | 3,073,944 (9.6) |
| > 80 | 19,162 (44.7) | 16,905 (44.8) | 2257 (44.3) | 126,823,690 (45.5) | 112,447,150 (45.6) | 14,376,540 (45.1) |
| SBP at Presentation |
| 80–120 | 9773 (22.8) | 8509 (22.5) | 1264 (24.8) | 61,351,488 (22.0) | 53,148,943 (21.5) | 8,202,545 (25.7) |
| < 80 | 1588 (3.7) | 1412 (3.7) | 176 (3.5) | 9,419,022 (3.4) | 8,412,329 (3.4) | 1,006,693 (3.2) |
| > 120 | 31,471 (73.5) | 27,816 (73.7) | 3655 (71.7) | 207,928,547 (74.6) | 185,259,235 (75.1) | 22,669,312 (71.1) |
| Census Region** |
| Northeast | 7176 (16.8) | 6200 (16.4) | 976 (19.2) | 43,967,048 (15.8) | 38,060,463 (15.4) | 5,906,584 (18.5) |
| Midwest | 10,893 (25.4) | 9337 (24.7) | 1556 (30.5) | 74,304,118 (26.7) | 63,492,646 (25.7) | 10,811,472 (33.9) |
| South | 15,430 (36.0) | 13,862 (36.7) | 1568 (30.8) | 105,760,507 (37.9) | 95,725,338 (38.8) | 10,035,169 (31.5) |
| West | 9333 (21.8) | 8338 (22.1) | 995 (19.5) | 54,667,385 (19.6) | 49,542,059 (20.1) | 5,125,326 (16.1) |
| ED Visit Classification** |
| Injury/trauma | 12,286 (30.1) | 10,964 (30.5) | 1322 (27.3) | 78,178,483 (29.5) | 70,073,749 (29.8) | 8,104,734 (26.7) |
| Overdose/poisoning | 499 (1.2) | 364 (1.0) | 135 (2.8) | 3,358,380 (1.3) | 2,574,059 (1.1) | 784,322 (2.6) |
| Adverse effect of medical/surgical treatment | 1099 (2.7) | 949 (2.6) | 150 (3.1) | 7,170,683 (2.7) | 6,202,919 (2.6) | 967,764 (3.2) |
| Visit not related to any above | 26,692 (65.4) | 23,506 (65.4) | 3186 (65.9) | 174,903,611 (66.0) | 154,777,524 (65.9) | 20,126,087 (66.4) |
| Unknown Injury Status | 214 (0.5) | 170 (0.5) | 44 (0.9) | 1,546,669 (0.6) | 1,219,470 (0.5) | 327,199 (1.1) |
