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Table 7 Predictive validity: fully conditional FV % consumed model with four CAFES scale scores

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

FV % CONSUMEDa Final estimation of fixed effects
Level Fixed Effect n b Coefficient SE t-ratio d.f. p-value c
For Intercept, β 0 γ00 Intercept 16 −0.61 0.30 −2.03 9 0.073
  γ01% FRPM   −0.48 0.21 −2.25 9 0.051d
  γ02% Minority   −0.34 0.12 −2.83 9 0.020
  γ03 Room scale   0.72 0.21 3.48 9 0.007
  γ04 Table/display scale   1.34 0.37 3.58 9 0.006
  γ05 Plate scale   −0.24 0.05 −5.31 9 < 0.001
  γ06 Food scale   0.44 0.12 3.57 9 0.006
For Grade, β 1 γ10 Intercept 1011 0.03 0.03 0.81 1052 0.416
  Final estimation of variance components
  Random Effect   Variance component SD Χ 2 d.f. p-value c
  Level 2 μ0j   0.011 0.105 75.94 9 < 0.001
  Level 1 rij   0.091 0.301    
  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
  4. d = Significant at the 0.10 alpha level