Table 1 Spearman’s correlation coefficients between urban vulnerability profiles and the total number of calls made during the average summer week and heatwave week, and the difference in calls between the heatwave week and average summer weeks in The Hague, Rotterdam and Amsterdam

From: Urban heatwaves reverse vulnerability-resilience relationships throughout the day

City

Profile

Total calls during avg. week

Total calls during heatwave week

Diff. in calls between heatwave—avg. week

The Hague

0

0.5

0.48

0.16

 

1

−0.15

−0.17

−0.02

 

2

−0.26

−0.2

−0.01

 

3

−0.25

−0.28

−0.25

Rotterdam

0

0.42

0.35

0.1

 

1

0.07

0.13

0.09

 

2

−0.28

−0.24

−0.07

 

3

0.05

0

−0.12

Amsterdam

0

0.24

0.32

0.27

 

1

0.08

−0.01

−0.17

 

2

−0.21

−0.16

0.04

 

3

0.05

0.05

0