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Table 6 Correlation coefficients (95% CIs) and multivariable regression (standardized beta coefficients) exploring correlates of HRQoL

From: A comparison of the MOS-HIV and SF-12v2 for measuring health-related quality of life of men and women living with HIV/AIDS

Clinical variable of interest MOS-HIV SF-12v2 MOS-HIV SF-12v2
  Physical health summary score (PHS) Physical component summary scale(PCS) Mental health summary score (MHS) Mental component summary scale(MCS)
  r (95% CI) r (95% CI) r (95% CI) r (95% CI)
  β (p value) β (p value) β (p value) β (p value)
Age r = -0.011 r = -0.067 r = 0.128 r = 0.228
  (-0.211, 0.189) (-0.767, 0.543) (-0.074, 0.320) (0.029, 0.409)
  β = -0.063 (p = 0.579) β = -0.116 (p = 0.321) β = 0.153 (p = 0.169) β = 0.215 (p = 0.052)
Male Gender r = 0.155 r = 0.115 r = 0.222 r = 0.164
  (-0.046, 0.344) (-0.087, 0.308) (0.023, 0.404) (-0.037, 0.352)
  β = 0.174 (p = 0.099) β = 0.102 (p = 0.345) β = 0.260 (p = 0.013) β = 0.199 (p = 0.052)
Years living w HIV r = -0.117 r = -0.166 r = -0.059 r = 0.197
  (-0.310, 0.085) (-0.354, 0.035) (-0.143, 0.256) (-0.003, 0.382)
  β = -0.163 (p = 0.161) β = -0.213 (p = 0.076) β = -0.016 (p = 0.886) β = 0.130 (p = 0.246)
Current smoker r = -0.113 r = -0.069 r = -0.011 r = 0.044
  (-0.306, 0.089) (-0.265, 0.133) (-0.211, 0.189) (-0.157, 0.242)
  β = -0.973 (p = 0.646) β = -1.279 (p = 0.556) β = 4.226 (p = 0.044) β = 1.867 (p = 0.363)
Former smoker r = -0.105 r = -0.064 r = -0.014 r = 0.048
  (-0.299, 0.097) (-0.261, 0.138) (-0.213, 0.187) (-0.153, 0.246)
  β = 0.869 (p = 0.681) β = 1.240 (p = 0.568) β = -4.254 (p = 0.043) β = -1.865 (p = 0.364)
Currently uses marijuana r = -0.099 r = -0.065 r = -0.032 r = -0.045
  (-0.293, 0.103) (-0.262, 0.137) (-0.231, 0.169) (-0.243, 0.156)
  β = -0.186 (p = 0.098) β = -0.097 (p = 0.397) β = -0.128 (p = 0.244) β = -0.143 (p = 0.187)
Has used drugs (including cocaine and heroin) r = -0.216 r = -0.157 r = -0.119 r = -0.103
  (-0.399, -0.017) (-0.346, 0.044) (-0.312, 0.083) (-0.297, 0.099)
  β = -0.199 (p = 0.081) β = -0.129 (p = 0.266) β = -0.179 (p = 0.109) β = -0.094 (p = 0.392)
Currently receiving PI-based regimen r = 0.016 r = -0.027 r = 0.084 r = 0.137
  (-0.185, 0.215) (-0.226, 0.174) (-0.118, 0.279) (-0.065, -0.128)
  β = 0.067 (p = 0.582) β = 0.025 (p = 0.843) β = 0.117 (p = 0.326) β = 0.157 (p = 0.185)
Currently receiving NNRTI-based regimen r = 0.177 r = 0.141 r = 0.125 r = 0.181
  (-0.024, 0.364) (-0.061, 0.332) (-0.077, 0.317) (-0.020, 0.368)
  β = 0.087 (p = 0.479) β = 0.116 (p = 0.357) β = 0.006 (p = 0.961) β = 0.050 (p = 0.672)
Hours slept each night r = 0.078 r = -0.008 r = 0.194 r = 0.207
  (-0.124, 0.274) (-0.208, 0.192) (-0.006, 0.379) (0.007, 0.391)
  β = 0.141 (p = 0.209) β = -0.018 (p = 0.877) β = 0.283 (p = 0.011) β = 0.270 (p = 0.014)
Nadir CD4 cell count r = -0.057 r = -0.067 r = -0.093 r = -0.045
  (-0.254, 0.154) (-0.263, 0.135) (-0.288, 0.109) (-0.767, -0.543)
  β = -0.018 (p = 0.883) β = -0.080 (p = 0.515) β = -0.018 (p = 0.880) β = 0.112 (p = 0.336)