Synoptical exposition of the changes on phenological data of main allergenic plants and patients’ sensitization profile, averages of annual values: initial five years compared to the final five years

PollensSeason duration, days (P) Total count, grain/m3 (P)Sensitizations percentage (P)
Graminaceae110 vs 165 (P = 0.002)9,694 vs 10,513 (P = 0.178)67 vs 73 (P = 0.102)
Parietaria164 vs 187 (P = 0.007)6,418 vs 10,382 (P = 0.062)53 vs 18 (P = 0.001)
Betulaceae82 vs 86 (P = 0.394)1,381 vs 1,586 (P = 0.386)15 vs 28 (P < 0.001)
Olea29 vs 35 (P = 0.363)375 vs 279 (P = 0.352)2 vs 23 (P < 0.001)
Ambrosia18 vs 35 (P = 0.018)165 vs 720 (P = 0.032)2 vs 8 (P = 0.013)
Artemisia38 vs 18 (P = 0.014)459 vs 90 (P = 0.008)13 vs 21 (P = 0.437)