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Table 4 Structure and CFA goodness of fit, for the EFA-based models and the models previously proposed in the literature

From: Exploring the factor structure of the Health of the Nation Outcomes Scale (HoNOS) in a sample of patients with schizophrenia, schizotypal and delusional disorders

Latent Factors

Factor 1 (alpha)

Factor 2 (alpha)

Factor 3 (alpha)

Factor 4 (alpha)

Stand-alone item(s)

Relative χ2

RMSEA

CFI

EFA 1

(M1)

1,3,6,8 (0.515)

2,7 (0.456)

4,5,10 (0.466)

9,11,12 (0.542)

−

33.34

0.065 (0.062, 0.068)

0.93

EFA 2

(M2)

1,3,6,8 (0.515)

2,7,8 (0.487)

4,5,10 (0.466)

9,11,12 (0.542)

−

27.04

0.062 (0.060, 0.065)

0.93

EFA 3

(M3)

1,3,6,8 (0.515)

2,7,8 (0.487)

4,5,10 (0.466)

9,10,11,12 (0.635)

−

24.72

0.059 (0.056, 0.062)

0.93

Wing [3]

(M4)

1,2,3 (0.360)

4,5 (0.252)

6,7,8 (0.496)

9,10,11,12 (0.635)

−

50.25

0.072 (0.069, 0.075)

0.90

McClelland [7]

(M5)

1,3,4,6, 9–12 (0.641)

2,7 (0.456)

−

−

5,8

35.7

0.086 (0.083, 0.088)

0.85

Newnham [10]

(M6)

1,2,3,9 (0.451)

4,5,6,10 (0.437)

7,8 (0.443)

11,12 (0.562)

−

51.77

0.087 (0.084, 0.090)

0.85

Trauer [16]

(M7)

1,3 (0.338)

4,5 (0.252)

2,7,8,9 (0.499)

9,10,11,12 (0.635)

6

23.98

0.058 (0.055, 0.061)

0.94

Speak et al. [12]

(M8)

1,6 (0.451)

2,7,8 (0.487)

4,5,10,12 (0.518)

3,9,11,12 (0.485)

−

30.56

0.066 (0.063, 0.069)

0.91

Speak & Muncer [13]

(M9)

9,10,11,12 (0.635)

−

−

−

−

30.44

0.066 (0.052, 0.081)

0.99

Lovaglio [41]

(M10)

4,6,9–12 (0.619)

−

−

−

−

47.84

0.083 (0.077, 0.090)

0.95

Muncer [8]

(M11)

2,7,8 (0.487)

10,11,12 (0.605)

−

−

−

14.28

0.044 (0.035, 0.054)

0.98

Muncer [9]

(M12)

2,7,8,9 (0.499)

9,10,11,12 (0.631)

   

17.50

0.050 (0.042, 0.068)

0.98