| gptkbp:instanceOf | gptkb:Speech_disorder 
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                                | gptkbp:affects | Adults Children
 Fluency of speech
 
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                                | gptkbp:alsoKnownAs | Stammering 
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                                | gptkbp:associatedWith | Anxiety disorders Learning difficulties
 Other speech disorders
 
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                                | gptkbp:canBeExacerbatedBy | Stress Fatigue
 Excitement
 
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                                | gptkbp:canBePersistent | Yes 
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                                | gptkbp:canBeTemporary | Yes 
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                                | gptkbp:canImproveWith | Singing Choral reading
 Speaking alone
 
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                                | gptkbp:cause | Social anxiety Environmental factors
 Genetic factors
 Low self-esteem
 Communication difficulties
 Neurophysiological factors
 
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                                | gptkbp:characterizedBy | Blocks in speech Involuntary repetitions
 Prolongations of sounds
 
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                                | gptkbp:diagnosedBy | Speech-language pathologist 
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                                | gptkbp:DSM-5_code | Childhood-Onset Fluency Disorder 
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                                | gptkbp:featuredIn | gptkb:The_King's_Speech 
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                                | gptkbp:ICD-10_code | F98.5 
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                                | gptkbp:notablePerson | gptkb:Emily_Blunt gptkb:James_Earl_Jones
 gptkb:Joe_Biden
 gptkb:King_George_VI
 
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                                | gptkbp:onset | Typically between ages 2 and 6 
 | 
                        
                            
                                | gptkbp:organization | gptkb:National_Stuttering_Association gptkb:British_Stammering_Association
 The Stuttering Foundation
 
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                                | gptkbp:prevalence | About 1% of adults About 5% of children
 
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                                | gptkbp:riskFactor | Family history Male gender
 Developmental delays
 
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                                | gptkbp:treatment | gptkb:Cognitive_behavioral_therapy Electronic devices
 Support groups
 Speech therapy
 
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                                | gptkbp:bfsParent | gptkb:Fefe_Dobson gptkb:The_Friday_Night_Boys
 gptkb:Love_Me_Back
 
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                                | gptkbp:bfsLayer | 7 
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                                | https://www.w3.org/2000/01/rdf-schema#label | Stuttering 
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