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Table 1 Adjusted variables in the blockwise regression analyses of screen time on adiposity and sleep outcomes in adolescent participants

From: Pre-sleep screen time and screen time addiction as shared determinants of poor sleep and obesity in adolescents aged 11–14 years in Scotland

Block number

Adjusted for

1

Gender

Ethnicity

2

Maternal employment status

Maternal night shifts

Maternal late shifts

Maternal BMI

3

Quality of life

4

One screen time habit

(i) Timing of screen time (last 30 min and first 30 min of the day)

(ii) Quantity of screen time (on a weekday and weekend)

(iii) Location of screen time (use phone in bed, in the bedroom and as an alarm)

(iv) Addictive tendencies of screen time (social media, videogaming, and mobile phone addiction)

  1. Key: BMI body mass index, min minutes