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Table 2 Prevalence of airway outcomes in the study population by cohort and overall

From: Prenatal polycyclic aromatic hydrocarbon exposure and asthma at age 8–9 years in a multi-site longitudinal study

 

CANDLE (N = 698)

TIDES (N = 383)

Overall (N = 1081)

Asthma (8–9 y)

 Yes

81 (11.6%)

27 (7.0%)

108 (10.0%)

 No

617 (88.4%)

356 (93.0%)

973 (90.0%)

Wheezing categories

 Never wheezing

341 (48.9%)

266 (69.5%)

607 (56.2%)

 Early wheezing

188 (26.9%)

48 (12.5%)

236 (21.8%)

 Late wheezing

82 (11.7%)

29 (7.6%)

111 (10.3%)

 Persistent wheezing

69 (9.9%)

10 (2.6%)

79 (7.3%)

 Missing

18 (2.6%)

30 (7.8%)

48 (4.4%)

Asthma with recent exacerbation

 Yes

47 (6.7%)

7 (1.8%)

54 (5.0%)

 No

651 (93.3%)

376 (98.2%)

1027 (95.0%)

Asthma with atopic disease

 Yes

57 (8.2%)

16 (4.2%)

73 (6.8%)

 No

641 (91.8%)

367 (95.8%)

1008 (93.2%)