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Table 6 Multi-exposure model for sleeping disorders

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

SLEEPING DISORDERS Model 1 Model 2 Model 3 Model 4
Factor OR (95% IC) p OR (95% IC) p OR (95% IC) p OR (95% IC) p
BC (1 μg/m3 increase) 0.98 [0.74–1.29] 0.87 1.21 [0.89–1.64] 0.23 1.22 [0.90–1.66] 0.19 1.26 [0.92–1.71] 0.14
Veg. coverage-1 km buffer (25% increase) 0.96 [0.74–1.26] 0.78 1.15 [0.87–1.49] 0.33 1.15 [0.87–1.52] 0.32 1.13 [0.85–1.51] 0.39
View of green (10 units increase) 0.97 [0.83–1.10] 0.50 0.97 [0.82–1.01] 0.38 0.97 [0.82–1.15] 0.46 0.98 [0.82–1.16] 0.32
Density of tree (25 trees/100 m increase) 0.96 [0.64–1.44] 0.71 0.96 [0.62–1.47] 0.72 0.90 [0.60–1.35] 0.73 0.89 [0.60–1.33] 0.78
Noise from multi. Source Lden (1 dB increase) 1.01 [0.98–1.04] 0.86 1.01 [0.98–1.04] 0.85 1.01 [0.98–1.04] 0.61 1.01 [0.99–1.04] 0.58
Canyon effect (1 unit increase) 1.03 [0.70–1.51] 0.89 1.05 [0.71–1.56] 0.79 1.03 [0.69–1.53] 0.89 0.96 [0.65–1.44] 0.86
Corridor effect (1 unit increase) 0.92 [0.65–1.30] 0.64 0.99 [0.69–1.42] 0.95 0.99 [0.68–1.42] 0.94 1.05 [0.73–1.51] 0.81
Social support (Poor vs strong)      2.76 [1.95–3.89] < 0.001 2.60 [1.84–3.67] < 0.001
Physical activity (Minimal active vs inactive)      0.84 [0.59–1.20] 0.34 0.88 [0.62–1.26] 0.49
Enough active vs inactive      0.91 [0.60–1.37] 0.64 1.00 [0.67–1.51] 0.99
Chronic condition (Yes vs no)        2.10 [1.52–2.91] < 0.001
  1. Notes: Models 2,3, 4 were adjusted for sex, age, family composition, reported household income, highest household educational level and year. Model 3 was additionally adjusted for physical activity and social support. Model 4 was additionally adjusted for chronic condition