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Table 4 Associations between one-season change in outcomes and participation dose among F3HK intervention group members, 2016-2017

From: Community supported agriculture plus nutrition education improves skills, self-efficacy, and eating behaviors among low-income caregivers but not their children: a randomized controlled trial

 

Weeks of CSA Share Pick-up

Number of Lessons Attended

n

Adjusted Estimate

Sig.

n

Adjusted Estimate

Sig.

PRIMARY OUTCOMES

 Child’s FV Intake (cups/day)

  Total, NCI-FVS

99

+0.02

0.71

116

+0.07

0.40

  Total without Juice, NCI-FVS

99

+0.01

0.86

116

+0.00

0.94

  Total, ASA24

89

+0.00

0.85

108

+0.02

0.53

  Total without Juice, ASA24

89

-0.01

0.70

108

+0.03

0.44

 Child’s Mean Skin Carotenoid RRS Score

79

+41.04

0.80

100

-150.26

0.59

 Child’s Intake of SSBs and Processed Snacks

  Sweets (times/month), BSQ2

100

+0.11

0.80

119

+1.39

0.08

  Salty Snacks (times/month), BSQ2

100

-0.60

0.02

119

-0.74

0.15

  SSBs (times/month), BSQ2

100

+0.63

0.39

119

+1.28

0.33

  Solid Fat Intake (g), ASA24

89

-0.13

0.59

108

+0.30

0.48

  Sodium Intake (mg), ASA24

89

-1.80

0.90

108

+33.93

0.15

  Added Sugar Intake (tsp), ASA24

89

-0.11

0.27

108

+0.02

0.91

 Child’s Overall Diet Quality

  Total HEI Score, ASA24

89

-0.65

0.15

108

+0.06

0.94

  Energy as %EERa, ASA24

89

+0.15

0.39

108

+0.14

0.66

SECONDARY OUTCOMES

 Child’s BMI-for-age (percentile)

98

-0.25

0.25

119

+0.63

0.10

 Child’s Physical Activity (days/week)

100

-0.01

0.69

118

-0.07

0.20

 Child’s Sedentary Behavior (hours/day)

  Time Watching TV on a School Day

100

+0.00

0.84

119

+0.03

0.12

  Time Playing Video Games on a School Day

100

-0.02

0.15

119

+0.00

0.99

 Caregiver’s Ability to Select, Store, and Prepare CSA Produce

  Cooking Techniques and Meal Preparation Self-Efficacy, original 14-item (scale 1-5)

100

+0.01

0.27

119

+0.02

0.11

  Cooking Techniques and Meal Preparation Self-Efficacy, expanded 21-item (scale 1-5)

100

+0.01

0.24

119

+0.02

0.08

 Caregiver’s Ability to Substitute FV for Energy-Dense Foods (times/month)

  Preparing FV as Snacks for Children

100

-0.05

0.94

119

-1.03

0.33

  Preparing Fruit as Snacks for Children

100

+0.07

0.80

119

-0.53

0.30

  Preparing Vegetables as Snacks for Children

100

-0.07

0.86

119

-0.53

0.49

 Caregiver’s Knowledge, Attitudes, and Beliefs About FV

  Knew Adult FV Recommendation Was 5+ Cups/Day

100

+0.06

0.10

119

+0.09

0.15†

  Knew FV Recommendation Was ≥ Half of Dinner Plate

100

+0.07

0.12

117

+0.12

0.24

  General Nutrition Knowledge Belief (scale 1-4)

99

+0.00

0.35

118

+0.01

0.10

  Negative Cooking Attitudes (scale 1-5)

100

+0.00

0.71

119

-0.01

0.51

  Self-Efficacy for Eating and Cooking Fruits and Vegetables (scale 1-5)

100

+0.00

0.73

119

+0.01

0.78

 Caregiver’s FV Intake (cups/day)

  Total, NCI-FVS

98

+0.08

0.10

116

+0.02

0.80

  Total without Juice, NCI-FVS

98

+0.12

<0.01

116

+0.06

0.49

 Caregiver’s Mean Skin Carotenoid RRS Score

81

+287.68

0.10

102

-71.16

0.81

 Caregiver’s Intake of SSBs and Processed Snacks (times/month)

  Sweets, BSQ2

100

-0.96

0.15

118

-1.42

0.23

  Salty Snacks, BSQ2

100

-0.02

0.94

118

-0.33

0.40

  SSBs, BSQ2

100

-0.04

0.96

118

-0.22

0.85

 Availability and Accessibility of FV in the Home

  Availability of FV in the Home (scale 1-4)

99

+0.00

0.56

118

-0.00

0.87

  Accessibility of FV in the Home (scale 1-4)

98

-0.01

0.41

117

-0.03

0.04

  How Easy to Afford FV (Likert-type 1-5)

100

+0.02

0.07

119

-0.00

0.98

  How Easy to Access FV (Likert-type 1-5)

100

+0.01

0.25

119

+0.02

0.35

 Household is Food Secure, FFSM (ln odds)

99

+0.09

0.04

117

-0.04

0.63

  1. Significance of dose effect on change in outcome from baseline was tested using multiple linear regression for continuous variables and multiple logistic regression for dichotomous variables, adjusted for baseline value of the dependent variable