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. 2020 Mar 14;20:63. doi: 10.1186/s12890-020-1087-0

Table 1.

Clinical and demographics characteristics of study participants

Asthma
(n = 573)
Control
(n = 194)
Total
(n = 767)
p- value
Age yr, median (IQR) 13.84 (11.66–16.15) 13.05 (11.50–15.26) 13.59 (11.62–15.85) 0.01a
Male, n (%) 323 (56.4%) 89 (45.9%) 412 (53.7%) 0.01
Body Mass Index (kg/m2) Asthma (n = 501) Control (n = 185) Total (n = 686) < 0.01a
median (IQR) 21.87 (19.49–24.46) 20.77 (18.99–22.83) 21.46 (19.25–24.30)
BMI category 0.03
 Underweight / Normal, n (%) 292 (58.3%) 125 (67.6%) 417 (60.8%)
 Overweight / Obese, n (%) 209 (41.7%) 60 (32.4%) 269 (39.2%)
SES score, median (IQR) 0.57 (− 0.91 to 1.78) 0.14 (−1.27 to 1.47) 0.36 (−1.01 to 1.72) 0.01a

HEALTHY DIET SCORE,

(% below median)

188 (32.8%) 45 (23.2%) 233 (30.4%) 0.01
Atopy status Asthma (n = 506) Control (n = 141) Total (n = 647)
Atopic, n (%) 387 (76.5%) 76 (53.9%) 463 (71.6%) < 0.01

a Mann-Whitney