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. 2021 Sep 22;17:95. doi: 10.1186/s13223-021-00598-3

Table 3.

Numbers and proportions of patients with controlled and uncontrolled asthma in each demographic parameter

Controlled Uncontrolled p values*
Gender Male (n = 4059) 2858 (70%) 1201 (30%) 0.0000
Female (n = 8684) 5462 (63%) 3222 (37%)
Age group 18–30 (n = 1261) 931 (74%) 330 (26%) 0.0000
31–45 (n = 2466) 1812 (73%) 654 (27%)
46–65 (n = 5687) 3437 (60%) 2250 (40%)
 > 65 (n = 3329) 2140 (64%) 1189 (36%)
BMI Underweight (n = 228) 145 (64%) 83 (36%) 0.0000
Normal (n = 3475) 2419 (70%) 1056 (30%)
Overweight (n = 4465) 2967 (66%) 1498 (34%)
Obese (n = 3009) 1900 (63%) 1109 (37%)
Severly obese (n = 1566) 889 (57%) 677 (43%)
Smoking amount Non smoker (n = 8432) 5759 (68%) 2673 (32%) 0.0000
 < 10 pack-years (n = 2077) 1356 (65%) 721 (35%)
 ≥ 10 pack-years (n = 2234) 1205 (54%) 1029 (46%)
Smoking status Active smoker (n = 1669) 963 (58%) 706 (42%) 0.0000
Ex-smoker (n = 2588) 1568 (61%) 1020 (39%)
Non smoker (n = 8486) 5789 (68%) 2697 (32%)
Time since diagnosis 0–5 years (n = 4222) 2915 (69%) 1307 (31%) 0.0000
6–10 years (n = 3174) 2047 (64%) 1127 (36%)
11–20 years (n = 3617) 2326 (64%) 1291 (36%)
 > 20 years (n = 1702) 1014 (60%) 688 (40%)