Table 5 Description of variables, purpose of measure, what we are to measure, relevant instruments, and when data will be collected

Child

SO, IC^a

Dietary habits

Daily food intake, total energy-intake, meal pattern

FFQ^b

At inclusion, 6, 12 and 24 months

SO

Quality of life

Health-related quality of life, well-being

Kidscreen-10

At inclusion, 6, 12 and 24 months

SO, IC

Motor control

Gross motor coordination

KTK Jumping Lateral^c

At inclusion, 6, 12 and 24 months

SO, IC

Physical activity /inactivity

Moderate-to-vigorous intensity physical activity

SenseWear Armband

At inclusion, 6, 12 and 24 months

SO, IC

Physical activity

Self-efficacy

Described by Motl et al. [60]

At inclusion, 6, 12 and 24 months

SO, IC

Physical activity

Enjoyment

Described by Motl et al. [60]

At inclusion, 6, 12 and 24 months

SO, IC

Physical activity

Social support

Described by Sallis et al.

At inclusion, 6, 12 and 24 months

SO, IC

Sleeping habits

Bedtime resistance, sleep duration, night wakings, daytime sleepiness

CSHQ^d

At inclusion, 6, 12 and 24 months

SO

Anthropometric measures

Weight and height (Iso-BMI)

Measured at the Child Health Centers

At inclusion, 6, 12 and 24 months

Parents

SO, IC

Motivation

Form of motivation

TSRQ^e

At inclusion, 6, 12 and 24 months

SO, IC

Perceived autonomy support

Support from health care providers

HCCQ 8^f

6 and 12 months