Table 4.
Estimates from growth curve models examining change in dietary outcomes over three years (N = 329).
| Fixed Effects (SE) | Error Variance (SE) | Model Fit | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Intercept | Time (Years) | INT | Time × INT | OAHF | Time × OAHF | INT × OAHF | Time × INT × OAHF | Income | Intercept | Level-1 | AIC | BIC | |
| Healthy Eating Index-2010 | |||||||||||||
| Model 1a | 50.59 (0.51) | 70.01 (6.76) | 47.59 (2.63) | 7165 | 7172 | ||||||||
| Model 2b | 51.56 (0.78) | 0.43 (0.27) | −2.58 (1.01) | 68.65 (6.66) | 47.48 (2.62) | 7155 | 7162 | ||||||
| Model 3c | 51.21 (0.85) | 0.77 (0.39) | −1.93 (1.15) | −0.64 (0.53) | 68.67 (6.67) | 47.45 (2.62) | 7153 | 7160 | |||||
| Model 4d | 47.88 (2.15) | 3.48 (1.46) | 1.36 (2.98) | −3.88 (2.21) | 0.34 (0.25) | −0.32 (0.17) | −0.31 (0.36) | 0.39 (0.26) | 1.53 (0.34) | 62.21 (6.29) | 47.75 (2.67) | 7098 | 7105 |
| Energy (Kcal) | |||||||||||||
| Model 1a | 1776.55 (43.42) | 366487 (50424) | 761622 (41990) | 16455 | 16463 | ||||||||
| Model 2b | 1803.07 (72.83) | −2.67 (34.04) | −43.85 (87.29) | 367520 (50610) | 762774 (42085) | 16436 | 16443 | ||||||
| Model 3c | 1792.29 (81.80) | 8.12 (50.46) | −24.03 (110.90) | −19.82 (68.41) | 367165 (50618) | 763839 (42176) | 16425 | 16433 | |||||
| Model 4d | 1640.18 (251.72) | 39.95 (181.16) | 248.09 (350.71) | −140.19 (271.04) | 19.32 (29.51) | −4.22 (20.91) | −34.52 (43.20) | 15.15 (32.04) | −5.25 (36.16) | 373187 (51460) | 767575 (42658) | 16303 | 16311 |
| Fruit and Vegetable Intake | |||||||||||||
| Model 1a | 3.52 (0.12) | 3.93 (0.40) | 3.33 (0.18) | 4491 | 4499 | ||||||||
| Model 2b | 3.83 (0.20) | 0.05 (0.07) | −0.66 (0.25) | 3.83 (0.39) | 3.33 (0.18) | 4488 | 4496 | ||||||
| Model 3c | 3.88 (0.21) | 0.001 (0.11) | −0.74 (0.28) | 0.08 (0.14) | 3.83 (0.39) | 3.34 (0.18) | 4490 | 4497 | |||||
| Model 4d | 3.46 (0.56) | −0.13 (0.38) | −0.06 (0.78) | −0.41 (0.59) | 0.05 (0.07) | 0.01 (0.04) | −0.08 (0.09) | 0.06 (0.06) | 0.19 (0.09) | 3.66 (0.39) | 3.38 (0.19) | 4481 | 4488 |
SE Standard Error, INT Intervention, OAHF Observed Availability of Healthy Foods
a
A null model estimating the average value of a respective study outcome at baseline study
b
A model examining if a respective outcome differs by study site at baseline
c
A Model examining change over time in a respective study outcome
d
A Model examining effect of observed availability of healthy food (OAHF) on a respective outcome and if it modifies the effect of time or intervention on the outcome