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Table 2 Percent predicted FEV1 using race-specific and race-neutral spirometry stratified by asthma control status

From: Race-specific spirometry equations may overestimate asthma control in Black children and adolescents

 

Uncontrolled Asthma

(ACT ≤ 19)

(n = 81)

Controlled Asthma

(ACT > 19)

(n = 82)

ppFEV1, mean (SD)

 

Black

(n = 54)

White

(n = 26)*

Black

(n = 45)*

White

(n = 36)

Race-specific spirometry

94.1 (16.7)

96.1 (16.2)

96.7 (17)

95.1 (12.7)

Race-neutral spirometry

84.3 (14.8)

100 (16.6)

86 (15.7)

98 (13.1)

  1. *spirometry data were missing from 2 participants (1 White, 1 Black)