Table 4 Association between number of inhabitants and QOL in multiple regression model.
Variable | Non-adjusted Coefficient (95% CI) | P-value | Model I Coefficient (95% CI) | P-value | Model II Coefficient (95% CI) | P-value |
|---|---|---|---|---|---|---|
Number of inhabitants | ||||||
One person | Ref | Ref | Ref | |||
Two persons | – 3.69 (– 6.98~– 0.4) | 0.028 | – 3.19 (– 7.61 ~ 1.24) | 0.159 | – 1.99 (– 6.32 ~ 2.35) | 0.369 |
Three persons | – 6.52 (– 9.78~– 3.26) | < 0.001 | – 6.83 (– 11.23~– 2.42) | 0.002 | – 5.71 (– 10~– 1.41) | 0.009 |
Four persons or above | – 6.61 (– 9.9~– 3.32) | < 0.001 | – 7.43 (– 11.94~– 2.92) | 0.001 | – 6.49 (– 10.89~– 2.1) | 0.004 |
Age | – 0.01 (– 0.11 ~ 0.09) | 0.887 | – 0.06 (– 0.21 ~ 0.09) | 0.428 | – 0.01 (– 0.16 ~ 0.14) | 0.862 |
Gender | ||||||
Women | Ref | Ref | Ref | |||
Men | – 0.32 (– 2.94 ~ 2.29) | 0.808 | – 1.28 (– 4.16 ~ 1.6) | 0.384 | – 0.49 (– 3.32 ~ 2.33) | 0.731 |
Race | ||||||
Minority | Ref | Ref | Ref | |||
Han | 0.07 (– 3.21 ~ 3.34) | 0.969 | – 0.44 (– 3.73 ~ 2.85) | 0.794 | – 1.39 (– 4.63 ~ 1.86) | 0.402 |
Education | ||||||
Middle school or below | Ref | Ref | Ref | |||
High school or equivalent | 1.61 (– 1.47 ~ 4.68) | 0.305 | – 0.13 (– 3.39 ~ 3.12) | 0.936 | – 0.46 (– 3.71 ~ 2.79) | 0.782 |
Junior college or Undergraduate and above | 2.47 (– 0.25 ~ 5.19) | 0.075 | – 0.84 (– 4.2 ~ 2.53) | 0.627 | – 0.46 (– 3.79 ~ 2.88) | 0.789 |
Marital status | ||||||
Single | Ref | Ref | Ref | |||
Married or cohabiting | – 1.65 (– 4.26 ~ 0.97) | 0.218 | 0.35 (– 3.41 ~ 4.1) | 0.857 | 0.81 (– 2.85 ~ 4.46) | 0.666 |
Others | 1.2 (– 2.07 ~ 4.48) | 0.472 | 1.69 (– 2.28 ~ 5.65) | 0.405 | 1.5 (– 2.35 ~ 5.36) | 0.444 |
Employment | ||||||
Student | Ref | Ref | Ref | |||
Employed | 9.24 (3.78 ~ 14.69) | 0.001 | 7.27 (1.53 ~ 13.01) | 0.013 | 5.74 (– 0.04 ~ 11.52) | 0.052 |
Unemployed | 1.73 (– 4.34 ~ 7.8) | 0.576 | 0.93 (– 5.84 ~ 7.7) | 0.788 | 0.88 (– 5.86 ~ 7.62) | 0.798 |
Freelancer | 5.33 (– 0.13 ~ 10.8) | 0.056 | 4.11 (– 1.88 ~ 10.11) | 0.179 | 3.23 (– 2.77 ~ 9.24) | 0.292 |
Retired | 9 (2.25 ~ 15.76) | 0.009 | 6.99 (– 1.17 ~ 15.15) | 0.094 | 6.15 (– 1.98 ~ 14.28) | 0.138 |
Income | ||||||
< 3000 RMB | Ref | Ref | Ref | |||
3000–6000 RMB | 5.5 (2.82 ~ 8.19) | < 0.001 | – 0.15 (– 3.4 ~ 3.09) | 0.926 | 3.25 (0.34 ~ 6.16) | 0.029 |
> 6000 RMB | 4.71 (1.67 ~ 7.76) | 0.002 | – 0.84 (– 4.2 ~ 2.53) | 0.625 | 3.16 (– 0.33 ~ 6.65) | 0.076 |
Type of residential population | ||||||
Living alone | Ref | Ref | Ref | |||
Living with family | – 3.3 (– 5.88~– 0.73) | 0.012 | 1.29 (– 2.63 ~ 5.21) | 0.518 | – 0.06 (– 3.9 ~ 3.77) | 0.975 |
Living with friends/others | – 4.91 (– 8.92~– 0.89) | 0.017 | – 1.51 (– 6.15 ~ 3.14) | 0.525 | – 2.68 (– 7.21 ~ 1.85) | 0.246 |
Region | ||||||
Rural | Ref | Ref | Ref | |||
Urban | 1.48 (– 0.96 ~ 3.92) | 0.236 | – 0.27 (– 2.85 ~ 2.31) | 0.836 | – 0.65 (– 3.19 ~ 1.89) | 0.617 |
HIV duration | ||||||
< 1 years | Ref | – | – | Ref | ||
1–5 years | 3.31 (0.32 ~ 6.31) | 0.03 | – | – | 1.18 (– 1.93 ~ 4.29) | 0.459 |
6–10 years | 0.25 (– 3.22 ~ 3.72) | 0.889 | – | – | – 1.06 (– 4.7 ~ 2.58) | 0.568 |
> 10 years | – 0.32 (– 4.3 ~ 3.67) | 0.876 | – | – | – 0.9 (– 5.04 ~ 3.23) | 0.669 |
ART treatment | ||||||
No | Ref | – | – | Ref | ||
Yes | 2.59 (– 0.97 ~ 6.14) | 0.154 | – | – | 1.06 (– 2.62 ~ 4.74) | 0.572 |
Disease staging | ||||||
Acute stage | Ref | – | – | Ref | ||
Asymptomatic stage | 11.14 (3.75 ~ 18.54) | 0.003 | – | – | 7.16 (– 0.26 ~ 14.58) | 0.059 |
AIDS stage | 6.19 (– 1.47 ~ 13.86) | 0.114 | – | – | 5.02 (– 2.63 ~ 12.66) | 0.199 |
CD4+T cell count | ||||||
< 200 | – | – | ||||
200–499 | 2.49 (– 0.69 ~ 5.67) | 0.126 | – | – | – 0.11 (– 3.39 ~ 3.17) | 0.947 |
≥ 500 | 2.91 (– 0.14 ~ 5.96) | 0.062 | – | – | – 1.16 (– 4.52 ~ 2.21) | 0.501 |
Comorbidity | ||||||
No | Ref | – | – | Ref | ||
Yes | – 11 (– 13.9~– 8.11) | < 0.001 | – | – | – 9.51 (– 12.6~– 6.43) | < 0.001 |
