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Table 1 Validity scoring of the trials

From: Hyperbaric oxygen therapy for treatment of children with autism: a systematic review of randomized trials

Study

Randomization(0 to 2)

Concealment of allocation (0 to 1)

Double-blinding(0 to 2)

complete reporting of data (0 to 2)

Total validity scoring

Granpeesheh [21]

2

1

2

1

6

Rossignol [22]

2

1

2

1.5

6.5

Rossignol [15]

0

0

0

2

2

Jepson [23]

0

0

0

2

2

Bent [17]

0

0

0

2

2