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Table 7 Agreement of measurements between eyes (right vs left) for each plane, pre- and post-lumbar puncture

From: Ultrasound measurement of optic nerve sheath diameter pre- and post-lumbar puncture

Measurement Plane 1Measurement plane 2Cronbach’s alpha
Left eye pre, transverseRight eye pre, transverse0.3297
Left eye pre, sagittalRight eye pre, sagittal0.4405
Left eye post, transverseRight eye post, transverse0.8399
Left eye post, sagittalRight eye post, sagittal0.6885