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Table 6 Quality appraisal scores for Group B papers

From: Behavioural and psychological features of PTEN mutations: a systematic review of the literature and meta-analysis of the prevalence of autism spectrum disorder characteristics

Author

Sample Identification

Confirmation of syndrome

Symptom assessment

Total

Quality score

Orrico et al. (2009) [56]

1

3

3

7

0.78

Varga et al (2009) [58]

1

3

3

6

0.67

McBride et al (2010) [53]

1

3

2

6

0.67

O’Roak et al (2012) [55]

2

3

0

5

0.56

Klein et al (2013) [52]

1

3

3

7

0.78

Saskin et al (2017) [57]

2

3

0

5

0.56

Kato et al (2018) [51]

0

3

3

6

0.67

Yeung et al (2017) [60]

1

3

3

7

0.78

Negishi et al (2017) [54]

0

3

2

5

0.56

Butler et al (2005) [14]

2

3

3

8

0.89

Buxbaum et al (2007) [12]

2

3

3

8

0.89

Wong et al (2018) [59]

1

3

2

6

0.67