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. 2017 Jun 21;3:48. doi: 10.1186/s40795-017-0172-0

Table 4.

Least square means and standard errors for secondary outcomes over time by lesson

Least square means and standard errors
Posttest 3-month follow-up 6-month follow-up
WFS EHE WFS EHE WFS EHE
Knowledge of the FMNP 5.01 (.06) 4.69 (.06) 4.96 (.06) 4.91 (.06) 4.93 (.07) 4.90 (.07)
Attitudes towards FMFV 11.53 (.47) 10.80 (.47) 10.96 (.51) 11.33 (.50) 10.98 (.56) 11.80 (.56)
FV food safety skills 68.08 (.66) 63.65 (.66) 66.57 (.71) 63.20 (.71) 67.67 (.78) 65.54 (.78)
FM-specific knowledge 1.55 (.06) 1.49 (.06) 1.61 (.06) 1.61 (.07) 1.62 (.07) 1.58 (.07)
FM asking skills .82 (.21) .87 (.23) .72 (.24) .86 (.30) 1.38 (.30) 1.60 (.36)
Familiarity with LGSI 2.82 (.03) 2.69 (.03) 2.83 (.04) 2.76 (.04) 2.87 (.04) 2.74 (.04)
Knowledge of LGSI found at FM in July 8.15 (.08) 7.89 (.08) 8.02 (.08) 7.91 (.08) 8.17 (.09) 8.02 (.09)
Food-specific knowledge 10.36 (.10) 9.39 (.10) 9.93 (.11) 9.35 (.11) 9.92 (.12) 9.65 (.12)
Positive outcome expectations 2.92 (.02) 2.88 (.02) 2.89 (.02) 2.91 (.02) 2.96 (.03) 2.97 (.03)
FMFV preparation skills 72.25 (.66) 70.52 (.66) 72.81 (3.58) 73.65 (3.56) 73.48 (4.01) 73.77 (3.99)

WFS indicates WIC Fresh Start, EHE online existing health education, FM farmers’ market, FV fruit and vegetable(s), LGSI locally grown, seasonal items. Least square means and standard errors were derived from linear mixed effects models that controlled for baseline measures of each outcome and pregnancy status, breastfeeding status, receiving assistance other than WIC, and social desirability trait. WFS and EHE means highlighted in bold differ significantly from one another