Total AD Severity AD Severity AD Severity P Value
Mild Moderate Severe
Number of Participants, n (%) 16838 6014 (35.72) 8337 (49.51) 2487 (14.77)
Gender, n (%) <0.001
Female 7,519 3024 (40.22) 3582 (47.64) 913 (12.14)
Male 9,156 2981 (32.56) 4627 (50.54) 1548 (16.91)
Age groups, n (%) <0.001
<2 863 421 (48.78) 363 (42.06) 79 (9.15)
≥2 & <6 2,145 1057 (49.28) 944 (44.01) 144 (6.71)
≥6 & <12 2,172 861 (39.64) 1048 (48.25) 263 (12.11)
≥12 & <18 1,332 444 (33.33) 659 (49.47) 229 (17.19)
≥18 & <60 7,551 2669 (35.35) 3832 (50.75) 1050 (13.91)
≥60 2,579 548 (21.25) 1346 (52.19) 685 (26.56)
Marital Status, n (%) <0.001
Single 8,995 3706 (41.2) 4236 (47.09) 1053 (11.71)
Married 7,530 2184 (29) 3961 (52.6) 1385 (18.39)
Divorced 66 17 (25.76) 36 (54.55) 13 (19.7)
Age at disease onset, n (%) <0.001
0-2 years old 3,307 1399 (42.3) 1481 (44.78) 427 (12.91)
2-6 years old 2,139 957 (44.74) 969 (45.3) 213 (9.96)
6-12 years old 1,550 601 (38.77) 760 (49.03) 189 (12.19)
12-18 years old 1,186 409 (34.49) 625 (52.7) 152 (12.82)
18-59 years old 6,522 2172 (33.3) 3407 (52.24) 943 (14.46)
60 years and older 1,904 406 (21.32) 989 (51.94) 509 (26.73)
Habitual residence, n (%) 0.762
Urban 14,753 5238 (35.5) 7366 (49.93) 2149 (14.57)
Rural 1,833 668 (36.44) 864 (47.14) 301 (16.42)
Level of education, n (%) <0.001
< Elementary school 6,332 2623 (41.42) 2975 (46.98) 734 (11.59)
Completed middle school 2,590 811 (31.31) 1286 (49.65) 493(19.03)
Completed high school 2,217 686 (30.94) 1112(50.16) 419(18.9)
College diploma 2,230 686 (30.76) 1225(54.93) 319(14.3)
Bachelor’s degree or higher 3,221 1100 (34.15) 1635(50.76) 486(15.09)
EASI score, mean (IQR) 6.7 (2.9-15) 2.8 (1.3-5.6) 9.4 (4.65-18.05) 18.2 (9.6-28.3) <0.001