Capturing health and eating status through a nutritional perception screening questionnaire (NPSQ9) in a randomised internet-based personalised nutrition intervention: the Food4Me study

Table 2 Exploratory factor analysis for questionnaire item selection

	Factor loadings
Factor 1: Management
I Can Manage To Stick To Healthy Foods:
Even If I Need A Long Time To Develop The Necessary Routines	0.775
Even If I Have To Try Several Times Until It Works	0.819
Even If I Have To Rethink My Entire Way Of Nutrition	0.791
Even If I Do Not Receive A Great Deal Of Support From Others When Making My First Attempts	0.669
Even If I Have To Make A Detailed Plan	0.725
Cronbach’s alpha =	0.875
Factor 2: Perception & Habits
Eating Healthily Is Something I Do Frequently	0.649
I Eat Healthily Without Having To Consciously Think About It	0.759
Eating Healthily Is Something I Don’t Have To Think About Doing	0.777
Do You Skip Meals And Replace Them With Snacks?	0.311
Cronbach’s alpha =	0.732

ISSN: 1479-5868