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. 2018 Dec 3;20(1):168–174. doi: 10.1002/acm2.12506

Table 5.

Comfort state

Group Comfort state Comfort rate X 2 P
Comfortable Uncomfortable
Single pole 44 10 81.5% (44/54) 19.020a 0.000
Double pole 15 25 37.5% (15/40)
a

0 cells (.0%) have expected count less than 5. The minimum expected count is 14.89.