Table 5 Correlations of BB symptom scores with environment variables, grouped by postcode region.

From: A comparison of experience sampled hay fever symptom severity across rural and urban areas of the UK

Time aggregation

Regions

Env variable

BB symptom

Correlation

p (2-tailed)

Daily mean

Concentric regions

Grass (Poaceae)

Max_score

0.1139

\(\le\).001

Grass

Eyes

0.109

\(\le\).001

Grass

Nose

0.1054

\(\le\).001

Same region only

Grass

Eyes

0.1095

\(\le\).001

Weekly mean

Concentric regions

Grass

Max_score

0.1653

\(\le\).001

Grass

Nose

0.157

\(\le\).001

Grass

Eyes

0.1529

\(\le\).001

\(\hbox {O}_3\) mean

Eyes

0.1113

\(\le\).001

Same region only

Grass

Eyes

0.158

\(\le\).001

\(\hbox {SO}_2\) mean

Breathing

0.1541

\(\le\).001

Nettle family (Urticaceae)

Breathing

−0.1378

0.0023

\(\hbox {SO}_2\) mean

Taken_medication

0.1234

\(\le\).001

Grass

Nose

0.1212

0.0043

\(\hbox {SO}_2\) max

Taken_medication

0.1171

\(\le\).001

Grass

Max_score

0.1148

0.0068

Monthly mean

Concentric regions

Grass

Max_score

0.1811

\(\le\).001

Grass

Nose

0.1708

\(\le\).001

Grass

Eyes

0.165

\(\le\).001

\(\hbox {O}_3\) mean

Eyes

0.1309

\(\le\).001

\(\hbox {O}_3\) max

Taken_medication

0.1096

\(\le\).001

\(\hbox {O}_3\) max

Eyes

0.1069

\(\le\).001

Same region only

\(\hbox {SO}_2\) Mean

Breathing

0.21

\(\le\).001

Hazel (Corylus spp.)

Breathing

0.1888

0.0145

Nettle family

Breathing

−0.1864

0.0156

\(\hbox {SO}_2\) mean

Max_score

0.1707

0.0015

\(\hbox {SO}_2\) max

Taken_medication

0.1665

0.002

Grass

Eyes

0.1561

0.0311

\(\hbox {SO}_2\) mean

Taken_medication

0.1502

0.0054

\(\hbox {SO}_2\) mean

Nose

0.1297

0.0164

\(\hbox {SO}_2\) max

Nose

0.1268

0.019

\(\hbox {SO}_2\) max

Breathing

0.1158

0.0323

\(\hbox {SO}_2\) max

Max_score

0.1117

0.0389

  1. Only significant correlations (indicated by p values \(\le\) 0.05) are included here. Data is for March–Sept (inclusive). Highest results for each frequency/region type combination are highlighted in bold.