Free flow CSF Cut Point Pencil Point
Position Total Position Total
Lateral Sitting Lateral Sitting
Yes 4 2 6 6 3 9
No 1 0 1 4 0 4
Total 5 2 7 10 3 13
Likelihood ratio test for independent samples: p-value=0.010
Table 5: Patients with paresthesia and free flow of CSF: count.