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. 2021 Aug 19;4(8):e2121706. doi: 10.1001/jamanetworkopen.2021.21706

Table 1. Study Population Demographics, Stratified by Self-reported Gender and Race/Ethnicity.

Characteristic Respondents, No. (%)
Overall (N = 7680) Sex Race/ethnicity
Men (n = 4768) Women (n = 2698) White (n = 4919) Racial/ethnic minority groups (n = 2620)
Gender
Male 4768 (62.1) NA NA 3170 (64.4) 1531 (58.4)
Female 2698 (35.1) NA NA 1687 (34.3) 984 (37.6)
Unknowna 214 (2.8) NA NA 62 (1.3) 105 (4.0)
Race/ethnicity
Non-Hispanic White 4919 (64.0) 3170 (66.5) 1687 (62.5) 4919 (100.0) NA
African American 282 (3.7) 145 (3.0) 135 (5.0) NA 282 (10.8)
Asian or Pacific Islander 1042 (13.6) 631 (13.2) 398 (14.8) NA 1042 (39.8)
Hispanic or Latino American 329 (4.3) 202 (4.2) 124 (4.6) NA 329 (12.6)
Native American or Alaska Native 33 (0.4) 22 (0.5) 6 (0.2) NA 33 (1.3)
Other or mixedb 934 (12.2) 531 (11.1) 321 (11.9) NA 934 (35.6)
Unknown 141 (1.8) 67 (1.4) 27 (1.0) NA NA
Sexual orientation
Not LGBTQ+ 6900 (89.8) 4389 (92.1) 2428 (90.0) 4560 (92.7) 2324 (88.7)
LGBTQ+ 483 (6.3) 259 (5.4) 205 (7.6) 307 (6.2) 176 (6.7)
Other 132 (1.7) 39 (0.8) 32 (1.2) 34 (0.7) 98 (3.7)
Unknown 165 (2.1) 81 (1.7) 33 (1.2) 18 (0.4) 22 (0.8)
Clinical postgraduate year
1 2522 (32.8) 1580 (33.1) 877 (32.5) 1571 (31.9) 897 (34.2)
2 2335 (30.4) 1462 (30.7) 809 (30.0) 1496 (30.4) 800 (30.5)
3 2227 (29.0) 1388 (29.1) 776 (28.8) 1471 (29.9) 722 (27.6)
4 596 (7.8) 338 (7.1) 236 (8.7) 381 (7.7) 201 (7.7)
Residency format
PGY 1-3 5300 (69.0) 3374 (70.8) 1780 (66.0) 3489 (70.9) 1720 (65.6)
PGY 1-4 2380 (31.0) 1394 (29.2) 918 (34.0) 1430 (29.1) 900 (34.4)
Program sizec
Quartile 1 1334 (17.4) 882 (18.5) 415 (15.4) 856 (17.4) 450 (17.2)
Quartile 2 1391 (18.1) 891 (18.7) 463 (17.2) 957 (19.5) 414 (15.8)
Quartile 3 2222 (28.9) 1365 (28.6) 800 (29.7) 1500 (30.5) 688 (26.3)
Quartile 4 2733 (35.6) 1630 (34.2) 1020 (37.8) 1606 (32.6) 1068 (40.8)
Residency regiond
1 1124 (14.6) 680 (14.3) 408 (15.1) 686 (13.9) 417 (15.9)
2 752 (9.8) 481 (10.1) 254 (9.4) 521 (10.6) 220 (8.4)
3 767 (10.0) 493 (10.3) 254 (9.4) 533 (10.8) 227 (8.7)
4 1088 (14.2) 689 (14.5) 364 (13.5) 670 (13.6) 399 (15.2)
5 1311 (17.1) 845 (17.7) 431 (16.0) 963 (19.6) 328 (12.5)
6 1156 (15.1) 686 (14.4) 444 (16.5) 770 (15.7) 366 (14.0)
7 1482 (19.3) 894 (18.8) 543 (20.1) 776 (15.8) 663 (25.3)
Relationship status
Married or in a relationship 5951 (77.5) 3837 (80.5) 1980 (73.4) 4010 (81.5) 1904 (72.7)
Not in a relationship 1511 (19.7) 833 (17.5) 649 (24.1) 827 (16.8) 675 (25.8)
Divorced or widowed 105 (1.4) 51 (1.1) 45 (1.7) 71 (1.4) 34 (1.3)
Unknown 113 (1.5) 47 (1.0) 24 (0.9) 11 (0.2) 7 (0.3)
Pregnancy or childcare
Yes 1544 (20.1) 1158 (24.3) 335 (12.4) 1161 (23.6) 373 (14.2)
No 5972 (77.8) 3531 (74.1) 2330 (86.4) 3740 (76.0) 2216 (84.6)
Unknown 164 (2.1) 79 (1.7) 33 (1.2) 18 (0.4) 31 (1.2)
Other dependent(s)
Yes 287 (3.7) 170 (3.6) 98 (3.6) 154 (3.1) 132 (5.0)
No 7190 (93.6) 4495 (94.3) 2555 (94.7) 4732 (96.2) 2438 (93.1)
Unknown 203 (2.6) 103 (2.2) 45 (1.7) 33 (0.7) 50 (1.9)

Abbreviations: LGBTQ+, lesbian, gay, bisexual, transgender, queer, or other; NA, not applicable; PGY, postgraduate year.

a

Includes residents who selected “prefer not to answer” and those who skipped this question.

b

Other included those who did not identify as one of the racial/ethnic groups listed on the survey as a response choice.

c

Quartile 1 was less than 25 residents; quartile 2, 25 to 32 residents; quartile 3, 33 to 42 residents; and quartile 4, more than 42 residents.

d

Residency regions were the Medical Student Section Regions defined by the American Medical Association.