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Table 3 The association between meteorological variables, unemployment rate and suicide in Australian capital cities (by suicide methods)

From: Associations between climate variability, unemployment and suicide in Australia: a multicity study

City

Parameter Estimates

Violent

Non-violent

RR

95 % CI

P-value

RR

95 % CI

P-value

Sydney

Temperature (°C)

1.01

0.99

1.02

0.368

1.01

0.98

1.03

0.580

ΔT (°C)

1.03

1.01

1.06

0.002

1.01

0.98

1.04

0.541

Sunshine hours

0.99

0.95

1.03

0.642

0.96

0.90

1.02

0.160

UER (%)

1.03

1.02

1.05

0.001

1.08

1.06

1.10

0.001

Melbourne

Temperature (°C)

0.99

0.96

1.01

0.185

1.00

0.98

1.03

0.769

ΔT (°C)

1.02

1.00

1.04

0.105

1.00

0.97

1.03

0.860

Sunshine hours

1.06

1.02

1.11

0.010

1.02

0.96

1.08

0.517

UER (%)

1.01

1.00

1.02

0.124

1.03

1.01

1.05

0.002

Brisbane

Temperature (°C)

1.03

1.01

1.06

0.021

0.97

0.93

1.01

0.100

ΔT (°C)

1.04

1.01

1.07

0.019

1.02

0.98

1.06

0.301

Sunshine hours

0.95

0.90

1.01

0.106

0.99

0.91

1.06

0.710

UER (%)

1.03

1.00

1.06

0.022

1.08

1.05

1.11

0.001

Perth

Temperature (°C)

1.01

0.97

1.04

0.670

0.99

0.95

1.03

0.621

ΔT (°C)

1.00

0.97

1.04

0.924

1.03

0.99

1.07

0.123

Sunshine hours

1.02

0.96

1.09

0.491

1.02

0.95

1.10

0.586

UER (%)

1.01

0.98

1.04

0.684

1.10

1.06

1.13

0.001

All eight cities

Temperature (°C)

1.01

1.00

1.01

0.284

1.00

0.99

1.01

0.678

ΔT (°C)

1.02

1.01

1.03

0.001

1.01

0.99

1.02

0.322

Sunshine hours

1.00

0.97

1.02

0.647

1.01

0.99

1.04

0.378

UER (%)

1.01

1.00

1.02

0.011

1.05

1.04

1.06

0.001

  1. Note: ΔT (temperature increase), UER (unemployment rate); Seasonality was adjusted