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Table 3 Standardized estimations for the six-domain first-order and HRQoL second-order structure Confirmatory Factor Analysis (CFA) model

From: Assessing quality of life in people with HIV in Spain: psychometric testing of the Spanish version of WHOQOL-HIV-BREF

  First Order (λ) Second Order (γ)
Domains and items Model 1 Model 2 Model 1 Model 2
Physical health    .92 .93
 Pain and discomforta .62 .63   
 Symptoms of HIVa .60 .60   
 Energy and fatigue .88 .88   
 Sleep and rest .65 .65   
Psychological health    .97 .94
 Positive feelings .84 .85   
 Concentration ability .57 .57   
 Bodily image self-acceptance .67 .68   
 Self-satisfaction .86 .87   
 Negative feelingsa .69 .70   
 Religion, spirituality and personal beliefs (personal life meaning) .81   
Level of Independence    .94 .94
 Dependence on medicationa .38 .39   
 Mobility .73 .73   
 Activities of daily living .87 .87   
 Work capacity .81 .81   
Social relations    .91 .91
 Social inclusion .70 .70   
 Personal relationships .81 .81   
 Sexual satisfaction .65 .65   
 Social support .71 .71   
Environmental health    .92 .92
 Physical safety and security .82 .81   
 Physical environment .69 .69   
 Financial resources .56 .56   
 Information for daily living .69 .69   
 Participation in leisure activities .74 .74   
 Home environment .71 .71   
 Accessibility of health services .51 .51   
 Transport .40 .40   
Spirituality/Personal beliefs    .86 .50
 Religion, spirituality and personal beliefs (personal life meaning) .89   
 Forgiveness and blamea .36 .56   
 Concerns about the futurea .51 .87   
 Death and dyinga .35 .60   
SB-χ2 (Satorra-Bentler Chi-square) 3210.71 2691.78 3435.87 2906.40
Degrees of freedom 362 362 370 370
p < .001 < .001 < .001 < .001
RMSEA (IC 90%) 0.073 (0.071; 0.076) 0.066 (0.064; 0.069) 0.075 (0.073; 0.078) 0.068 (0.066; 0.071)
SRMR 0.064 0.058 0.068 0.062
GFI 0.98 0.98 0.98 0.98
AGFI 0.97 0.98 0.97 0.98
CFI 0.97 0.97 0.97 0.97
NFI 0.97 0.97 0.97 0.97
CAIC 3815.70 3296.77 3974.56 3445.10
  1. Notes: N = 1462. Estimation of the robust unweighted least squares. SB-χ2: Satorra-Bentler Chi-square. df: degrees of freedom. Model 1: dimensions according to the original scale. Model 2: allowing the item religion, spirituality and personal beliefs (feeling that life is meaningful) to load in the Psychological Health domain instead of the SRPB domain
  2. a Reversed items recoded
  3. All factor loadings p < .05