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. 2020 Feb 19;15(2):e0228495. doi: 10.1371/journal.pone.0228495

Table 2. Mc Nemar test regarding changes in prevalence consumptions.

Consumer in period 1 Consumer in period 2
No Yes Total
No 520,397 (96.81%) 2,107 (0.39%) 522,504 (97.21%)
Yes 9,018 (1.68%) 6,004 (1.12%) 15,022 (2.79%)
Total 529,415 (98.49%) 8,111 (1.51%) 537,526 (100.00%)

Mc Nemar’s Test: Chi-Square 4293.2064; DF 1, p-value <0.0001