Table 2 Significance (p-value) of the differences among the study sites in relation to the season parameters (Kruskal-Wallis test).

From: Possible implications of the variability of the most allergenic plant pollen seasons in Poland

Season parameter/ taxon

Alder

Hazel

Birch

Grasses

Mugwort

Start

0.139

0.2710

0.234

0.001*

< 0.001*

Duration

0.019*

0.0285*

0.466

< 0.001*

< 0.001*

Max_day

0.784

0.2489

0.553

0.005*

0.005*

Max_value

0.002*

< 0.001*

0.101

< 0.001*

< 0.001*

SPIn

0.003*

< 0.001*

0.045*

< 0.001*

< 0.001*

  1. *Statistically significant with p < 0.05.
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