Table 3.
Nighttime traffic noise (dB) | Any insomnia symptom | Difficulties falling asleep | Frequently waking up during the night | Waking up too early in the morning | Nonrestorative sleep | |||||
---|---|---|---|---|---|---|---|---|---|---|
Higher trait anxiety score | ||||||||||
≤ 45 (reference) | ||||||||||
45.1–50 | 0.99 (0.81, 1.22) | 1.19 (0.95, 1.49) | 1.09 (0.89, 1.32) | 1.00 (0.82, 1.22) | 0.91 (0.75, 1.10) | |||||
50.1–55 | 1.34 (1.00, 1.80) | 1.27 (0.94, 1.72) | 1.25 (0.96, 1.64) | 0.98 (0.74, 1.29) | 1.24 (0.95, 1.62) | |||||
> 55 | 1.61 (1.07, 2.42) | 0.79 (0.51, 1.24) | 1.39 (0.97, 1.99) | 1.61 (1.13, 2.30) | 1.33 (0.93, 1.89) | |||||
Lower trait anxiety score | ||||||||||
≤ 45 (reference) | ||||||||||
45.1–50 | 0.91 (0.77, 1.08) | 0.83 (0.60, 1.13) | 0.87 (0.73, 1.04) | 1.07 (0.85, 1.34) | 1.10 (0.89, 1.35) | |||||
50.1–55 | 0.84 (0.67, 1.05) | 0.72 (0.46, 1.12) | 0.86 (0.67, 1.10) | 0.69 (0.49, 0.98) | 0.81 (0.59, 1.11) | |||||
> 55 | 1.19 (0.90, 1.58) | 0.86 (0.50, 1.47) | 0.95 (0.69, 1.30) | 0.87 (0.58, 1.31) | 1.26 (0.89, 1.78) | |||||
Mena | ||||||||||
≤ 45 (reference) | ||||||||||
45.1–50 | 1.05 (0.77, 1.43) | 0.71 (0.44, 1.14) | 1.07 (0.78, 1.48) | 0.84 (0.57, 1.24) | 1.13 (0.80, 1.59) | |||||
50.1–55 | 0.76 (0.50, 1.16) | 0.77 (0.41, 1.46) | 0.76 (0.48, 1.19) | 0.86 (0.51, 1.45) | 0.92 (0.57, 1.49) | |||||
> 55 | 0.92 (0.54, 1.57) | 1.02 (0.35, 1.89) | 0.93 (0.53, 1.65) | 1.07 (0.57, 2.02) | 0.68 (0.36, 1.31) | |||||
Womena | ||||||||||
≤ 45 (reference) | ||||||||||
45.1–50 | 0.92 (0.80, 1.07) | 1.13 (0.93, 1.37) | 0.95 (0.82, 1.09) | 1.08 (0.92, 1.27) | 0.96 (0.82, 1.13) | |||||
50.1–55 | 1.06 (0.88, 1.29) | 1.11 (0.85, 1.45) | 1.08 (0.89, 1.32) | 0.85 (0.67, 1.07) | 1.06 (0.85, 1.31) | |||||
> 55 | 1.43 (1.11, 1.85) | 0.83 (0.57, 1.21) | 1.16 (0.90, 1.51) | 1.28 (0.96, 1.71) | 1.46 (1.11, 1.91) | |||||
Living alonea | ||||||||||
≤ 45 (reference) | ||||||||||
45.1–50 | 1.02 (0.79, 1.32) | 1.10 (0.79, 1.52) | 1.09 (0.85, 1.41) | 1.15 (0.86, 1.53) | 1.14 (0.87, 1.50) | |||||
50.1–55 | 1.08 (0.78, 1.51) | 1.20 (0.79, 1.80) | 1.10 (0.78, 1.53) | 0.77 (0.52, 1.14) | 1.04 (0.72, 1.48) | |||||
> 55 | 1.42 (0.95, 2.15) | 1.02 (0.59, 1.77) | 1.15 (1.01, 2.27) | 1.21 (0.77, 1.91) | 1.20(0.78, 1.86) | |||||
Married/cohabitinga | ||||||||||
≤ 45 (reference) | ||||||||||
45.1–50 | 0.92 (0.79, 1.07) | 1.01 (0.81, 1.27) | 0.92 (0.79, 1.08) | 0.99 (0.83, 1.19) | 0.93 (0.79, 1.11) | |||||
50.1–55 | 0.93 (0.75, 1.25) | 0.95 (0.69, 1.31) | 1.00 (0.81, 1.25) | 0.88 (0.68, 1.13) | 1.00 (0.79, 1.27) | |||||
> 55 | 1.27 (0.96, 1.68) | 0.76 (0.48, 1.20) | 0.98 (0.73, 1.31) | 1.25 (0.91, 1.72) | 1.30 (0.96, 1.77) | |||||
Not obesea | ||||||||||
≤ 45 (reference) | ||||||||||
45.1–50 | 0.93 (0.81, 1.08) | 1.01 (0.82, 1.24) | 0.98 (0.85, 1.14) | 1.02 (0.86, 1.21) | 0.97 (0.82, 1.13) | |||||
50.1–55 | 0.96 (0.79, 1.16) | 1.10 (0.83, 1.45) | 1.07 (0.87, 1.30) | 0.84 (0.75, 1.19) | 1.00 (0.80, 1.25) | |||||
> 55 | 1.23 (0.94, 1.56) | 0.72 (0.48, 10.9) | 1.14 (0.87, 1.48) | 1.22 (0.91, 1.64) | 1.29 (0.97, 1.70) | |||||
Obesea | ||||||||||
≤ 45 (reference) | ||||||||||
45.1–50 | 0.99 (0.71, 1.38) | 1.18 (0.77, 1.78) | 0.88 (0.64, 1.22) | 1.22 (0.85, 1.74) | 1.08 (0.77, 1.53) | |||||
50.1–55 | 1.05 (0.67, 1.66) | 0.79 (0.43, 1.45) | 0.85 (0.54, 1.33) | 0.57 (0.33, 0.99) | 1.04 (0.65, 1.65) | |||||
> 55 | 2.08 (1.14, 3.81) | 1.44 (0.74, 2.82) | 1.09 (0.62, 1.91) | 1.38 (0.77, 2.48) | 1.18 (0.66, 2.12) | |||||
aModels adjusted for age, sex, occupational status, residence size, marital status, chronic disease, trait anxiety, and neighborhood socioeconomic disadvantage and population density. |