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. 2021 Dec 17;163(7):1313–1323. doi: 10.1097/j.pain.0000000000002513

Table 5.

Memory of the sham patient.

Social learning group (n = 22) Control group (n = 22) Comparison (P, χ2)
No memory of sham patient 16 (72.73%) 18 (81.82%) 0.47(0.52)
Aware of sham patient 6 (27.27%) 4 (18.18%)

Data are n (%) or n. χ2 for group comparison (ie, were more participants in 1 group aware of the sham patient than the other?) was not significant.