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Presence of posterior fossa lesions by PLC score
| Posterior fossa lesionsa | Participants, No. | ||
|---|---|---|---|
| No PLC (CNS-LS score ≤16) | PLC (CNS-LS score ≥17) | Total | |
| No | 26 | 9 | 35 |
| Yes | 29 | 13 | 42 |
| Total | 55 | 22 | 77 |
Abbreviations: CNS-LS, Center for Neurologic Study–Liability Scale; PLC, pathological laughing and crying.
aPosterior fossa refers to both brainstem and cerebellum.
