The Egyptian Journal of Otolaryngology

Table 3 Numerical presentation of differences in the percents of improvement in TSS (day 30 vs day 0; day 60 vs day 30)

From: Efficacy of a food supplement Lertal® as an adjuvant therapy of patients with moderate-to-severe seasonal allergic rhinoconjunctivitis

Procedure	TSS30–TSS0 (V1-V0)	TSS60–TSS30 (V2-V1)	P value
1: A–A+L^a	−30.5±4.3	−60.5±5.0	<0.001
2: A+C–A+C+L^a	−37.2±5.2	−74.8±2.6	<0.001
3: A–A^a	−29.5±3.8	−28.7±10.8	NS
4: A+C–A+C^a	−34.9±2.9	−44.2±7.3	<0.01

Abbreviations: V0 before treatment (day 0), V1 visit 1 (day 30), V2 visit 2 (day 60), NS non-significant difference
^aMean ± standard deviation (SD)

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