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Table 3 Risk of bias summary: review authors’ judgments about each risk of bias item for each included study

From: The prevalence of psychiatric comorbid disorders among children with specific learning disorders: a systematic review

Authors

Selection bias

Sample size bias

Detection bias

(Assessment of outcome)

Attrition bias

(Incomplete outcome data addressed)

Reporting bias

(Free of selective reporting)

Recall bias

Information or Miss classification bias

Assessment of exposure

Margari et al. [8]

+

О

+

+

+

+

+

Thakkar et al. [20]

+

О

+

+

+

+

+

Bandla et al. [2]

+

-

+

+

+

+

+

Altay & Gorker [19]

-

-

+

+

+

+

+

Toro et al. [21]

+

О

+

+

+

+

+

  1. Note (+) low risk, (-) High risk, (О) Unclear risk of bias