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. 2014 Jan 28;38:74–83. doi: 10.1016/j.ijhm.2014.01.004

Table 9.

Result of Wilconxon signed rank sum test between types and P-types (sample t2).

Positive ranks Negative ranks Ties z p
n = 36 n = 14 n = 38 3.692 .000

N = 88.