Table 2 Contribution of previous behavior and habit strength besides cognitions and socio-demographics

Model 1

Gender

-.09

.03

-.02

.51

-.02

.62

-.01

.89

-.01

.92

Age

.23

<.01

.09

.01

.08

.02

.01

.83

.01

.74

Education

.11

.01

.06

.11

.04

.18

.03

.22

.03

.25

Model 2

Attitude

.23

<.01

.09

.06

.11

<.01

.07

.09

Self-efficacy

.36

<.01

.09

.13

.12

<.01

.04

.43

Social modeling

-.01

.69

-.02

.49

-.03

.27

-.03

.24

Social support

-.07

.07

-.09

.02

-.03

.38

-.04

.23

Social norm

-.04

.30

.03

.36

.02

.50

.04

.17

Intention

.08

.08

.04

.30

-.01

.90

-.01

.80

Model 3

Habit strength

.53

<.01

-

-

-

-

Model 4

Previous behavior

.67

<.01

-

-

Model 5

Habit strength

.20

<.01

Previous behavior

.60

<.01

R ²

.06

<.01

.41

<.01

.50

<.01

.65

<.01

.66

<.01

Fruit consumption T3

β

p-value

β

p-value

β

p-value

β

p-value

β

p-value

Model 1

Gender

-.16

<.01

-.08

.04

-.08

.04

-.07

.03

-.07

.03

Age

.27

<.01

.16

<.01

.15

<.01

.08

.02

.08

.02

Education

.11

.02

.05

.17

.04

.22

.03

.40

.03

.40

Model 2

Attitude

.17

<.01

.06

.24

.08

.08

.06

.19

Self-efficacy

.34

<.01

.12

.07

.11

.04

.07

.23

Social modeling

-.02

.71

-.03

.51

-.02

.46

-.03

.43

Social support

-.04

.33

-.05

.19

-.01

.87

-.01

.77

Social norm

-.13

<.01

-.06

.14

-.05

.19

-.04

.31

Intention

.10

.05

.06

.19

-.01

.76

.01

.82

Model 3

Habit strength

.42

<.01

-

-

-

-

Model 4

Previous behavior

.61

<.01

-

-

Model 5

Habit strength

.09

.11

Previous behavior

.58

<.01

R ²

.08

<.01

.38

<.01

.44

<.01

.59

<.01

.59

<.01