Skip to main content
. 2022 Aug 2;14(15):3175. doi: 10.3390/nu14153175

Table 8.

Analysis of the reliability of the NIAS-PR (N = 167).

Factor Item Correlation
Selective eating
Cronbach’s alpha = 0.84
1. My child is a picky eater 0.84
2. My child doesn’t like many of the foods that other kids his or her age eat easily 0.85
3. My child refuses to eat everything but a short list of preferred foods 0.78
Poor appetite
Cronbach’s alpha = 0.88…
4. My child does not appear very interested in eating; s/he has a smaller appetite than other kids the same age 0.72
5. Left to his/her own devices, my child would not eat a large enough volume of food 0.76
6. It is difficult to get my child to eat a large enough volume, even when I offer foods that’s/he really likes 0.90
Fear of negative consequences from eating
Cronbach’s alpha = 0.99…
7. My child refuses to eat because s/he is afraid of discomfort, choking, or vomiting 0.98
8. My child restricts him/herself to certain foods because s/he is afraid that other foods will cause discomfort, choking, or vomiting 0.97
9. My child does not eat enough food because s/he is afraid of discomfort, choking, or vomiting 0.98