Table 2 Results from the linear regression models evaluating the associations between family and home related factors and child’s SSB intake in litre per day

Socio-demographic characteristics

 Gender child, boy = ref

-0.05 (-0.14; 0.04)

-0.02 (-0.10; 0.06)

 Age child (in years)

0.05 (0.02; 0.08)***

0.05 (0.02; 0.07)***

 Ethnic background child

  Dutch

- REF -

- REF -

  Surinamese/Antillean

0.32 (0.19; 0.44)***

0.20 (0.08; 0.31)**

  Moroccan/Turkish

-0.02 (-0.15; 0.10)

-0.01 (-0.12; 0.10)

  Other/unknown

0.01 (-0.13; 0.15)

0.01 (-0.11; 0.14)

 Educational level of parent

  Low

0.15 (0.01; 0.29)*

0.01 (-0.12; 0.15)

  Mid-low

-0.08 (-0.21; 0.06)

-0.05 (-0.17; 0.07)

  Mid-high

0.15 (0.03; 0.28)*

0.08 (-0.04; 0.19)

  High

- REF -

- REF -

Cognitive variables ^a

 Attitude

0.14 (0.06; 0.21)***

0.04 (-0.04; 0.12)

 Attitude towards decreasing SSB

-0.07 (-0.12; -0.01)*

-0.08 (-0.14; -0.02)**

 Subjective norm

0.16 (0.11; 0.21)***

0.09 (0.04; 0.15)***

 Perceived behavioural control

0.05 (0.00; 0.10)*

-0.00 (-0.05; 0.05)

Environmental variables ^a

 Availability

-0.03 (-0.06; 0.01)

-0.04 (-0.08; -0.01)*

 Parenting practices

0.21 (0.13; 0.28)***

0.13 (0.05; 0.20)**

 Rules

0.09 (-0.02; 0.20)

0.06 (-0.04; 0.17)

 Modelling

0.11 (0.07; 0.15)***

0.06 (0.02; 0.10)**

−Modelling separate item

0.01 (-0.02; 0.04)

0.02 (-0.01; 0.05)

Habitual variables ^a

 Habit strength

0.20 (0.15; 0.25)***

0.05 (-0.01; 0.11)

 Taste preference

0.01 (-0.04; 0.06)

0.01 (-0.04; 0.05)

 R2 (adjusted)^b

.095

.127

.163

.101

.259