Health indicator | Number of studies | Quality of evidence | Summary of findings: Number of studies reporting unfavourable/null/favourable associations with at least one health indicator measure by SB typea |
---|---|---|---|
Critical | |||
徱Dzٲ | 60 | Very low to moderate | Objectively measured sedentary time: |
Sedentary time in 30-min bouts (accelerometer-derived): null (1) | |||
Total sedentary time (accelerometer-derived): unfavourable (1), null (12) | |||
Screen-based sedentary behaviours: | |||
Computer (duration, frequency): unfavourable (1), null (6) | |||
Internet (duration): null (1) | |||
Total screen time (duration): unfavourable (9), null (14) | |||
TV time (duration): unfavourable (20), null (24), favourable (2) | |||
Video games (duration): unfavourable (1) | |||
Other screens (DVDs/videos; duration): unfavourable (1), null (1) | |||
Other sedentary behaviours: | |||
Reading (duration): null (1) | |||
Sitting (baby seats, car, sedentary quiet play; duration): unfavourable (2), null (4), favourable (1) | |||
Motor development | 7 | Very low | Objectively measured sedentary time: |
Sedentary time in 30-min bouts (accelerometer-derived): null (1) | |||
Total sedentary time (accelerometer-derived): unfavourable (1), null (2) | |||
Screen-based sedentary behaviours: | |||
TV time (duration): unfavourable (2), null (3) | |||
Other sedentary behaviours: | |||
Sitting (baby carrier/sling, car seat, high chair/other chair, playpen, stroller; duration): null (1), favourable (1) | |||
Supine position (duration): unfavourable (1), null (1) | |||
Psychosocial health | 15 | Very low to moderate | Objectively measured sedentary time: |
Total sedentary time (accelerometer-derived): null (1) | |||
Screen-based sedentary behaviours: | |||
Computer (duration): unfavourable (1), null (1) | |||
Total screen time (duration): unfavourable (1) | |||
TV time (duration): unfavourable (9), null (11), favourable (2) | |||
Cognitive development | 25 | Very low | Objectively measured sedentary time: |
Total sedentary time (accelerometer-derived): null (1) | |||
Screen-based sedentary behaviours: | |||
Computer (yes, no): null (1) | |||
Mobile phone use (yes, no): unfavourable (1) | |||
Total screen time (duration): unfavourable (1) | |||
TV time (duration): unfavourable (11), null (10), favourable (1) | |||
Video games (duration): null (1) | |||
Other screens (total or electronic media exposure; duration): unfavourable (2), null (1) | |||
Other sedentary behaviours: | |||
Reading (duration, frequency): null (2), favourable (3) | |||
Storytelling with parents (frequency): null (2), favourable (2) | |||
Important | |||
Bone and skeletal health | 1 | Very low | Screen-based sedentary behaviours: |
Screen time (duration): null (1) | |||
Objectively measured sedentary time: | |||
Total sedentary time (accelerometer-derived): null (1) | |||
Cardiometabolic health | 1 | Very low | Screen-based sedentary behaviours: |
TV time (duration): null (1) | |||
FٲԱ | 2 | Very low | Screen-based sedentary behaviours: |
TV time (duration): unfavourable (2) | |||
Risks / harms | 0 | N/A | N/A |