Table 2 reports the results of the comparison made with the full set of phonological features; Table 3 reports the results after handshapes with the same selected fingers but different joint flection have been collapsed into one level; Table 4 reports results after place of articulation has been collapsed into five major regions (neutral space, head, torso, arm, hand), while    14.89% 77.66% Table 5: After collapsing locations and handshape some similarities emerge.
table 5 shows that CSL and HKSL share around 40% of the signs in the Woodward list and should be treated as two different languages of the same family.