PEFR%

Groups

Before

After

Paired t-test

Mean ± SD

Mean ± SD

T

p value

Urticaria (G1)

83.750 ± 4.222

85.357 ± 7.809

-1.180

˃0.05

Rhinitis (G2)

74.444 ± 5.113

79.444 ± 6.617

-2.766

˂0.05*

Bronchial asthma (G3)

54.286 ± 7.810

81.071 ± 9.025

-9.237

˂0.001**