Table 3. Frequency of the different patterns of Purkinje-cardiomyocyte junctions in all the experimental groups.

Type of PMJ	Control	Acute non-reperfused infarction	Acute reperfused infarction	Subacute reperfused infarction	Chronic reperfused infarction
CCB (%, CI)	57.8 (42.2, 72.3)	46.2 (30.1, 62.8)	42.9 (21.8, 66)	49 (34.4, 63.7)	87.5 (47.3, 99.7)
CCP (%, CI)	35.6 (21.9, 51.2)	35.9 (21.2, 52.8)	33.3 (14.6, 57)	28.6 (16.6, 43.3)	12.5 (3, 52.7)
CTC (%, CI)	6.7 (1.4, 18.3)	17.9 (7.5, 33.5)	23.8 (8.2, 47.2)	22.4 (11.8, 36.6)	0 (0, 31.2)

p = 0.238 (Pearson's chi-squared test with Monte-Carlo simulated p-value (based on 2000 replicates)). CCB, contact through the cell body; CCP, contact through cell prolongations; CI, confidence interval; CTC, contact through transitional cells.