Table 3.

Constructs for information, motivation, behavioural skills, health behaviours, perceived stress and positive perception of interventions (n = 2449).

Constructs items (total scores range)	β	P	Mean	SD	IFI/CFI	RMSEA	Crobach's α
Perceived stress (0–56)
Score			22.25	7.20			0.829
Information (0–7)
Knowledge score			4.34	1.27			0.607
Motivation (5–25)
M1	0.470	<0.001	23.15	2.67	0.973/0.972	0.054	0.639
M2	0.413	<0.001
M3	0.510	<0.001
M4	0.669	<0.001
M5	0.476	<0.001
Behavioural skills (7–35)
BS1	0.415	<0.001	23.15	2.67	0.961/0.960	0.060	0.768
BS2	0.451	<0.001
BS3	0.444	<0.001
BS4	0.671	<0.001
BS5	0.675	<0.001
BS6	0.630	<0.001
BS7	0.609	<0.001
Positive perception of interventions (5–25)
PPI1	0.784	<0.001	22.25	2.97	0.968/0.968	0.043	0.890
PPI2	0.800	<0.001
PPI3	0.785	<0.001
PPI4	0.750	<0.001
PPI5	0.758	<0.001
Health behaviours (8–40)
HB1	0.606	<0.001	23.15	2.67	0.983/0.983	0.049	0.844
HB2	0.760	<0.001
HB3	0.711	<0.001
HB4	0.718	<0.001
HB5	0.707	<0.001
HB6	0.561	<0.001
HB7	0.584	<0.001
HB8	0.430	<0.001

SD = standard deviation; IFI = incremental fit index; CFI = comparative fit index; RMSEA = root mean square error of approximation.