Skip to main content
. 2018 Sep 19;41(12):zsy185. doi: 10.1093/sleep/zsy185

Table 4.

Characteristics and tests for each analysis

ESS MWT Cataplexya NSb OSSc B/Rd EDSe B/Rf
No. of studies 12 12 8 14 13 13 13 12
N pairwise computations 22 20 16 24 23 23 23 22
I 2 0.51 0.73 0.32 0.57 0.81 0.58 0.53 0.6
Tests
 Overall Q 0.01 <.001 0.17 <.001 <.001 <.001 0.01 <.001
 Within Qh 0.16 <.001 0.51 0.01 <.001 <.001 0.01 <.001
 Between Qi 0.04 0.6 0.09 0.09 0.04 0.19 0.24 0.32
P scores
 Modafinil 0.73 0.49 0.27 0.57 0.45 0.50 0.70 0.72
 P20 0.19 0.38 0.31 0.29 0.55 0.30 0.32 0.33
 P40 0.80 0.83 0.88 0.85 0.56 0.87 0.89 0.90
 Placebo 0.12 0.15 0.18 0.09 0.86 0.12 0.15 0.19
 SX6 0.36 0.48 0.57 0.48 0.49 0.51 0.25 0.29
 SX9 0.78 0.67 0.79 0.73 0.07 0.61 0.68 0.58

Number of studies, number of pairwise computations, heterogeneity index I2, and tests (Overall Cochran Q statistics measuring distinctions between net estimates and observed differences, split into within-design Qh, measuring heterogeneity between studies, and between-designs Qi, incorporating the concept of design inconsistency) for the following analyses: ESS, MWT, cataplexy, narcolepsy Z score, safety, and benefit/risk ratio.

MDF = modafinil, CTP = cataplexy rate.

aWeekly reduction of cataplexy rate (CTP).

bNarcolepsy score.

cOverall safety score.

dBenefit/risk ratio, calculated as the residual of the linear fit of the NS by the OSS.

eEDS Z score.

fBenefit/risk ratio based on efficacy limited to EDS, and calculated as the residual of the linear fit of EDS Z score by OSS.