No of studies | Design | Quality Assessment | No of participants | Absolute effect | Quality | ||||
---|---|---|---|---|---|---|---|---|---|
Risk of bias | Inconsistency | Indirectness | Imprecision | Other | |||||
Mean age ranged between 7.4 months and 13 months. Data were collected cross-sectionally only. Sleep duration was assessed by actigraphy or parent report. Motor development was assessed using the Ages and Stages Questionnaire in both studies. | |||||||||
2 | Cross-sectional studya | No serious risk of bias | No serious inconsistency | No serious indirectness | No serious imprecision | None | 1403 | Sleep duration was not associated with gross and fine motor skills [38, 51]. | LOW |