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Table 2 Single-exposure models

From: Association between urban environment and mental health in Brussels, Belgium

Exposure

 

GHQ-4

Anxiety disorders

Depressive disorders

Sleeping disorders

  

Adj. OR [95% IC]

p

Adj. OR [95% IC]

p

Adj. OR [95% IC]

p

Adj. OR [95% IC]

p

BC (μg/m3)

Tertile 2 vs 1

1.36 [0.89–2.07]

0.15

1.51 [0.83–2.75]

0.17

1.60 [0.99–2.59]

0.05

1.35 [0.91–2.01]

0.13

Tertile 3 vs 1

1.24 [0.77–1.99]

0.38

1.51 [0.83–2.74]

0.17

1.98 [1.20–3.26]

0.008

1.34 [0.89–2.01]

0.16

1 μg/m3

1.00 [0.76–1.33]

0.95

1.07 [0.79–1.45]

0.65

1.33 [0.99–1.78]

0.05

1.12 [0.88–1.43]

0.35

NO2 (μg/m3)

Tertile 2 vs 1

1.02 [0.68–1.55]

0.92

1.66 [0.94–2.93]

0.08

1.87 [1.18–2.96]

0.007

1.07 [0.73–1.58]

0.72

Tertile 3 vs 1

0.95 [0.62–1.45]

0.8

1.51 [0.87–2.61]

0.14

1.58 [0.99–2.51]

0.05

1.20 [0.81–1.78]

0.35

1 μg/m3

0.99 [0.96–1.03]

0.72

1.01 [0.97–1.04]

0.65

1.02 [0.99–1.05]

0.12

1.01 [0.99–1.04]

0.32

PM2.5 (μg/m3)

Tertile 2 vs 1

1.08 [0.66–1.76]

0.77

0.74 [0.39–1.42]

0.36

0.79 [0.47–1.33]

0.38

1.01 [0.63–1.60]

0.97

Tertile 3 vs 1

1.05 [0.55–1.99]

0.88

0.80 [0.36–1.70]

0.57

1.34 [0.71–2.51]

0.36

1.60 [0.89–2.87]

0.11

1 μg/m3

1.01 [0.85–1.20]

0.88

1.05 [0.86–1.29]

0.62

1.12 [0.95–1.32]

0.19

1.10 [0.94–1.28]

0.23

PM10 (μg/m3)

Tertile 2 vs 1

1.19 [0.74–1.93]

0.47

1.31 [0.71–2.40]

0.38

1.93 [1.13–3.29]

0.02

1.29 [0.82–2.01]

0.27

Tertile 3 vs 1

1.10 [0.60–2.04]

0.75

1.10 [0.50–2.41]

0.82

3.02 [1.49–6.10]

0.002

1.66 [0.94–2.93]

0.08

1 μg/m3

1.06 [0.77–1.45]

0.71

1.06 [0.71–1.58]

0.79

1.75 [1.51–2.42]

0.002

1.29 [0.96–1.72]

0.08

O3 (μg/m3)

Tertile 2 vs 1

0.82 [0.54–1.25]

0.36

1.01 [0.60–1.68]

0.95

0.59 [0.38–0.92]

0.02

0.79 [0.54–1.15]

0.22

Tertile 3 vs 1

1.00 [0.66–1.51]

0.99

0.78 [0.45–1.35]

0.37

0.56 [0.37–0.89]

0.01

0.72 [0.49–1.05]

0.09

1 μg/m3

0.98 [0.92–1.05]

0.64

0.97 [0.89–1.05]

0.43

0.88 [0.55–0.95]

0.001

0.95 [0.89–1.01]

0.11

Veg. coverage 600 m buffer (%)

Tertile 2 vs 1

1.28 [0.86–1.92]

0.22

1.06 [0.63–1.78]

0.81

1.12 [0.73–1.77]

0.59

1.12 [0.77–1.64]

0.53

Tertile 3 vs 1

1.01 [0.66–1.56]

0.96

1.02 [0.61–1.72]

0.93

0.88 [0.56–1.49]

0.59

0.93 [0.64–1.36]

0.73

25% increase

0.98 [0.80–1.21]

0.85

1.06 [0.80–1.41]

0.65

0.94 [0.75–1.17]

0.36

0.98 [0.80–1.19]

0.85

Veg. coverage 1 km buffer (%)

Tertile 2 vs 1

1.32 [0.88–1.97]

0.17

1.14 [0.68–1.90]

0.62

1.12 [0.73–1.72]

0.59

1.09 [0.76–1.56]

0.64

Tertile 3 vs 1

0.95 [0.62–1.47]

0.82

1.04 [0.62–1.75]

0.87

0.77 [0.49–1.20]

0.25

1.13 [0.77–1.67]

0.53

25% increase

0.99 [0.80–1.24]

0.97

1.02 [0.76–1.36]

0.89

0.91 [0.72–1.13]

0.39

1.02 [0.84–1.23]

0.86

Street visible veg. coverage (and 10 m on either sides) (%)

Tertile 2 vs 1

0.98 [0.67–1.52]

0.92

1.00 [0.61–1.65]

0.97

1.04 [0.68–1.57]

0.86

1.24 [0.84–1.80]

0.27

Tertile 3 vs 1

0.92 [0.63–1.42]

0.68

0.80 [0.47–1.34]

0.39

0.77 [0.50–1.21]

0.26

1.08 [0.74–1.56]

0.68

25% increase

1.02 [0.86–1.23]

0.84

1.02 [0.81–1.31]

0.81

0.91 [0.73–1.27]

0.38

0.99 [0.83–1.18]

0.88

View of green

Tertile 2 vs 1

1.23 [0.82–1.84]

0.3

1.38 [0.82–2.33]

0.22

1.03 [0.66–1.59]

0.89

0.81 [0.56–1.18]

0.27

Tertile 3 vs 1

1.08 [0.70–1.65]

0.73

1.42 [0.82–2.45]

0.21

1.10 [0.69–1.75]

0.68

0.90 [0.60–1.34]

0.61

10 units increase

1.01 [0.88–1.16]

0.87

1.09 [0.91–1.31]

0.33

1.07 [0.90–1.22]

0.43

0.99 [0.85–1.22]

0.83

Tree density

<P50 tree vs 0

0.92 [0.61–1.39]

0.71

0.96 [0.57–1.62]

0.87

0.82 [0.52–1.27]

0.37

0.66 [0.45–0.99]

0.04

>P50 tree vs 0

0.99 [0.65–1.49]

0.96

0.97 [0.56–1.69]

0.92

0.90 [0.57–1.42]

0.65

0.70 [0.47–1.05]

0.09

25 trees/100 m increase

1.03 [0.89–1.19]

0.69

0.97 [0.80–1.66]

0.93

0.99 [0.93–1.05]

0.67

0.94 [0.62–1.40]

0.76

Noise from multiple source Lden (dB)

Tertile 2 vs 1

1.00 [0.66–1.51]

0.88

0.73 [0.44–1.32]

0.34

0.86 [0.54–1.38]

0.54

1.27 [0.84–1.93]

0.25

Tertile 3 vs 1

0.88 [0.59–1.32]

0.43

1.01 [0.59–1.73]

0.97

1.46 [0.91–2.33]

0.11

1.39 [0.95–2.02]

0.09

1 dB

1.00 [0.98–1.04]

0.75

1.00 [0.97–1.03]

0.75

1.03 [0.99–1.06]

0.11

1.00 [0.98–1.04]

0.33

Street canyon effect

Tertile 2 vs 1

1.00 [0.66–1.49]

0.85

0.88 [0.50–1.54]

0.66

1.31 [0.83–2.07]

0.24

0.88 [0.58–1.35]

0.98

Tertile 3 vs 1

1.15 [0.77–1.71]

0.23

1.17 [0.71–1.94]

0.54

1.31 [0.81–2.10]

0.27

0.91 [0.62–1.74]

0.35

1 unit increase

1.15 [0.78–1.69]

0.22

1.03 [0.64–1.68]

0.88

1.16 [0.78–1.72]

0.46

1.03 [0.74–1.44]

0.84

Street corridor effect [0–2]

>P50 vs < P50

0.91 [0.58–1.43]

0.65

1.12 [0.62–2.00]

0.7

1.18 [0.70–1.98]

0.56

0.88 [0.58–1.35]

0.55

2 (max) vs < P50

1.02 [0.68–1.52]

0.75

0.88 [0.52–1.49]

0.63

1.31 [0.81–2.12]

0.22

0.91 [0.62–1.74]

0.65

1 unit increase

1.02 [0.75–1.39]

0.88

0.88 [0.59–1.31]

0.54

1.12 [0.75–1.61]

0.58

0.97 [0.72–1.31]

0.85

  1. Notes: Models adjusted for sex, age, family composition, reported household income, highest household educational level and year