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Table 4 FSZ time 1 to time 2 intraclass correlations and 95% confidence intervals

From: Validation of the Food Safe Zone questionnaire for families of individuals with Prader-Willi syndrome

FSZ Factors

Intraclass Correlations (95% CI)

Alert Others, Supervision in the Community

.74 (.67–.78)

Lock, Restrict Food Sources

.88 (.86–.91)

Check for Food

.78 (.74–.82)

At Home Supervision, Meals

.75 (.69–.79)

Avoid Food Settings

.65 (.58–.71)

Total FSZ

.88 (.85–.90)