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Table 5 Standardized path coefficients and fit statistics of four models

From: Factors influencing the health-related quality of life of Chinese advanced cancer patients and their spousal caregivers: a cross-sectional study

Indicates

M 1

M 2

M 3

M 4

Dyadic variables

PCS

MCS

VT

RE

Number of distinct sample moments:

27

27

27

27

Number of distinct parameters to be estimated

25

25

25

25

Degrees of freedom

2

2

2

2

Anxiety_P Depression_P

0.82**

0.82**

0.82**

0.82**

Anxiety_SC Depression_SC

0.83**

0.83**

0.83**

0.83**

Anxiety _P SDs_P (A-a)

−0.14

−0.32*

−0.02

−0.21

Anxiety _P SDs_SC (P-a)

0.06

−0.09

0.26

0.002

Depression_P SDs_P (A-b)

−0.22

−0.02

−0.23

−0.12

Depression_P SDs_SC (P-b)

−0.16

−0.18

−0.33*

−0.22

Anxiety_SC SDs_SC (A-c)

−0.13

−0.18

−0.08

−0.24

Anxiety_SC SDs_P (P-c)

−0.16

−0.05

−0.11

−0.18

Depression_SC SDs_SC (A-d)

−0.22

−0.16

−0.25

−0.07

Depression_SC SDs_P (P-d)

0.03

−0.12

0.01

−0.03

Chi-square X 2

2.345

2.345

2.345

2.345

Probability level (P > 0.05)

0. 310

0. 310

0. 310

0. 310

a confirmatory fit index (CFI > 0.95)

0.999

0.999

0.999

0.999

a root mean square error of approximation (RMSEA < 0.08)

0.036

0.036

0.036

0.036

  1. SDs SF-12 Domains, P patients, SC spousal caregivers
  2. A-a, A-b, A-c, A-d, A-d stands for Actor effects
  3. P-a, P-b, P-c, P-d stands for Partner effects
  4. M1 to M4 represent four different sub-models. M1: PCS = physical component summary; M2: MCS = mental component summary; M3: VT = Vitality; M4: RE = role emotional
  5. *P < 0.05; **P < 0.01