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. Author manuscript; available in PMC: 2017 Jun 1.
Published in final edited form as: Dev Med Child Neurol. 2015 Nov 2;58(6):597–604. doi: 10.1111/dmcn.12944

Table 5.

Summary data associated with classification using the VSS, the CFCS, and the SLPG.

Number of participants Inter-rater agreement Cohen’s Kappa Intelligibility
CFCS
 I 26 (32%) 25/26 (96%) 75.93% (SD 11.68)
 II 12 (15%) 5/12 (42%) Overall = .670 47.13% (SD 16.75)
 III 5 (6%) 2/5 (40%) 95% CI = .55 - .79 34.92% (SD 16.13)
 IV 23 (29%) 14/23 (61%) 14.92% (SD 12.39)
 V 14 (18%) 14/14 (100%) 7.81% (SD NA)
Overall = 75%
VSS
 I
 II 20 (25%) 19/20 (95%) 78.68% (SD 10.27)
 III 23 (29%) 19/23(83%) Overall = .816 47.49% (SD 20.31)
 IV 19 (24%) 14/19 (74%) 95% CI = .72 - .92 17.87% (SD 16.96)
18 (22%) 16/18 (89%) Unable to speak
Overall = 85%
SLPG
 I: NSMI
 II: SMI-LCT 20 (25%) 20/20 (100%) 78.68% (SD 10.27)
 III: SMI-LCI 21 (26%) 19/21 (95%) Overall = .950 45.16% (SD 23.50)
 IV: ANAR 19 (24%) 19/19 (100%) 95% CI = .89 – 1.0 24.64% (SD 19.29)
20 (25%) 20/20 (100%) Unable to speak
Overall = 96%