Table 4. Number of arrythmias detected in 24 hours of Holter evaluation of dogs with B2 or C stages of myxomatous mitral valve disease supplemented or not with omega-3 for 12 months.

Arrythmias	Time	Treatments
		Control					Omega-3
		Max	Md	Q1	Q3	P95	Max	Md	Q1	Q3	P95
Isolated APC	T0	13604	9	0	1552	13604	4910	2	0	22	4910
	T3	9652	4	0	55	9652	400	0	0	36	400
	T6	6315	51	3	115	6315	526	1	0	340	526
	T9	6680	18	0	59	6680	1458	5	0	557	1458
	T12	55	8	0	35	55	37	7	5	12	37
Paired PAC	T0	634	0	0	4	634	164	0	0	1	164
	T3	456	0	0	1	456	0	0	0	0	0
	T6	2784	0	0	1	2784	6	0	0	2	6
	T9	2669	0	0	0	2669	20	0	0	7	20
	T12	5	0	0	1	5	8	0	0	3	8
Isolated PVC	T0	126	2	0	8	126	208	0	0	1	208
	T3	89	3	1	4	89	18	1	0	4	18
	T6	2327	1	0	6	2327	26	1	0	1	26
	T9	546	2	1	12	546	467	0	0	0	467
	T12	79	2	0	3	79	44	0	0	0	44
Bigeminal PVC	T0	1	0	0	0	1	3	0	0	0	3
	T3	2	0	0	1	2	6	0	0	0	6
	T6	4	0	0	0	4	0	0	0	0	0
	T9	2	0	0	0	2	0	0	0	0	0
	T12	2	0	0	0	2	0	0	0	0	0
Atrial tachycardia	T0	135	0	0	1	135	26	0	0	0	26
	T3	2324	0	0	0	2324	0	0	0	0	0
	T6	2575	0	0	0	2575	1	0	0	0	1
	T9	2064	0	0	1	2064	2	0	0	0	2
	T12	1	0	0	1	1	2	0	0	1	2
Ventricular tachycardia	T0	4	0	0	0	4	1	0	0	0	1
	T3	2	0	0	0	2	0	0	0	0	0
	T6	8	0	0	0	8	0	0	0	0	0
	T9	1	0	0	0	1	1	0	0	0	1
	T12	0	0	0	0	0	0	0	0	0	0

PAC: Premature atrial contraction; PVC: Premature ventricular complex; Max.: Maximum; Md.: Median; Q1: 25% of dogs; Q3: 75% of dogs; P95: 95% of dogs.