. 2020 Aug 4;82(9):1334–1340. doi: 10.1292/jvms.20-0209

Table 4. Single table analysis for statistical associations for PCR and treatment protocols.

	PCR Positive	PCR negative	Marginal treated totals
Treated with AA	18 (14.25)^a) [0.99]^b)	6 (9.75)^a) [1.44]^b)	24
Treated with MCD	1 (4.75)^a) [2.96]^b)	7 (3.25)^a) [4.33]^b)	8
Marginal PCR totals	19	13	32 (Grand total)

Atovaquone and azithromycin (AA), metronidazole, clindamycin and doxycycline (MCD), Polymerase chain reaction (PCR), expected frequencies per null hypothesis ( ) and chi-square statistic for each cell [ ].