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. Author manuscript; available in PMC: 2022 Mar 1.
Published in final edited form as: J Asthma. 2019 Dec 6;58(3):284–292. doi: 10.1080/02770903.2019.1694941

Table 1:

Population Description and Sample Size in White Discovery and Replication Populations.

CCAAPS GCC
Asthma
(N=48)		 No Asthma
(N=311)		 p-value Asthma
(N=99)		 No Asthma
(N=539)		 p-value
Males, N (%) 30 (62.5) 168 (54.0) 0.27 48 (48.5) 267 (49.5) 0.93
Parental report SHS, N (%) 24 (50.0) 102 (32.8) 0.02 20 (20.2) 108 (20.0) 1.00
% aeroallergen SPT+, N (%) 30 (79.2) 239 (77.9) 0.72 n/a†
Hair cotinine ng/mg (mean(SD)) 0.15 (0.21) 0.08 (0.13) 0.0006 n/a †
Age (mean) 7 7 n/a* 11.9 12.6 ‡ 0.13
*

All children in the CCAAPS birth cohort are evaluated for asthma at the age 7 clinical exam.

†

These variables are not available for the GCC.

‡

GCC controls were restricted to those that were ≥7 years of age.