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Table 5 Predictive validity: fully conditional model with total CAFES score

From: Cafeteria assessment for elementary schools (CAFES): development, reliability testing, and predictive validity analysis

 

% FV CONSUMEDa

Final estimation of fixed effectsa

Level

Fixed Effect

n b

Coefficient

SE

t-ratio

d.f.

p-value c

For Intercept, β 0

γ00 Intercept

29

0.18

0.22

0.83

25

0.416

 

γ01% FRPM

 

−0.12

0.21

−0.60

25

0.554

 

γ02% Minority

 

−0.03

0.10

−0.33

25

0.744

 

γ03 CAFES score

 

0.92

0.42

2.17

25

0.040

For Grade, β 1

γ10 Intercept

1441

0.01

0.03

0.25

1514

0.806

  

Final estimation of variance components

 

Random Effect

 

Variance component

SD

Χ 2

d.f.

p-value c

 

Level 2 μ0j

 

0.015

0.122

227.70

25

< 0.001

 

Level 1 rij

 

0.096

0.310

   
  1. a = with robust standard errors
  2. b = student level 1 and school level 2 sample sizes
  3. c = Bolded p-value indicates significance at the 0.05 alpha level