Table 2.
The associations of housing affordability with physical component summary and mental component summary
| Characteristics | Physical component summary | Mental component summary | ||
| β coefficient (95% CI)* | P value | β coefficient (95% CI)* | P value | |
| Housing affordability | ||||
| Posthousing residual income | ||||
| Fourth quartile (highest housing affordability) | Ref. | Ref. | ||
| Third quartile | −0.64 (−1.80 to 0.51) | 0.275 | −1.28 (−2.40 to −0.17) | 0.024 |
| Second quartile | −2.23 (−3.54 to −0.92) | 0.001 | −2.35 (−3.59 to −1.11) | <0.001 |
| First quartile (lowest housing affordability) | −2.53 (−4.05 to −1.01) | 0.001 | −3.87 (−5.30 to −2.45) | <0.001 |
| Sociodemographic characteristics | ||||
| Age (per year increase) | −0.13 (−0.17 to −0.10) | <0.001 | −0.10 (−0.13 to −0.07) | <0.001 |
| Sex | ||||
| Male | Ref. | Ref. | ||
| Female | 1.55 (0.67 to 2.44) | 0.001 | −0.69 (−1.53 to 0.15) | 0.108 |
| Marital status | ||||
| Married/cohabit | Ref. | Ref. | ||
| Single/divorced/separated/widowed | −1.24 (−2.13 to −0.34) | 0.007 | −1.53 (−2.39 to −0.67) | <0.001 |
| Socioeconomic factors | ||||
| Educational level | ||||
| Tertiary or above | Ref. | Ref. | ||
| Secondary | 1.18 (−0.08 to 2.44) | 0.066 | 0.41 (−0.79 to 1.61) | 0.506 |
| Primary or below | 0.84 (−0.74 to 2.42) | 0.299 | −0.11 (−1.62 to 1.40) | 0.887 |
| Housing type | ||||
| Public rental housing | Ref. | Ref. | ||
| Public ownership housing | −0.55 (−1.70 to 0.60) | 0.346 | 0.02 (−1.08 to 1.12) | 0.974 |
| Private rental housing | 0.19 (−1.20 to 1.58) | 0.788 | 1.21 (−0.11 to 2.53) | 0.072 |
| Private ownership housing | −0.56 (−1.76 to 0.64) | 0.359 | 0.33 (−0.79 to 1.45) | 0.564 |
| Living space per capita (per 10 m2 increase) | −0.18 (−0.73 to 0.37) | 0.522 | −0.05 (−0.57 to 0.48) | 0.864 |
| Number of children (per one child increase) | −0.41 (−0.94 to 0.11) | 0.121 | −0.93 (−1.43 to −0.44) | <0.001 |
| Number of adults (per one adult increase) | −0.24 (−0.69 to 0.21) | 0.290 | −0.39 (−0.82 to 0.04) | 0.078 |
| Lifestyle factors | ||||
| Smoking status | ||||
| Non-smoker | Ref. | Ref. | ||
| Past smoker/current smoker | −0.05 (−1.18 to 1.08) | 0.933 | −0.81 (−1.88 to 0.26) | 0.139 |
| Alcohol drinking | ||||
| Non-risky drinker | Ref. | Ref. | ||
| Risky drinker | −0.16 (−2.36 to 2.05) | 0.889 | −2.87 (−4.96 to −0.77) | 0.007 |
| Physical activities | ||||
| Active | Ref. | Ref. | ||
| Minimally active | −0.29 (−1.85 to 1.26) | 0.711 | 0.70 (−0.78 to 2.19) | 0.353 |
| Inactive | −2.14 (−3.38 to −0.89) | 0.001 | −0.25 (−1.44 to 0.94) | 0.680 |
*β coefficients of all listed variables were mutually adjusted in the corresponding models.
CI, Confidence interval.