Table 1.

Frequency Table for P‐Wave Durations in Patients with IAB (N = 96)

P Wave (ms)	Frequency	Percent	Valid Percent	Cumulative Percent
110	7	7.3	7.3	7.3
115	3	3.1	3.1	10.4
120	28	29.2	29.2	39.6
123	1	1.0	1.0	40.6
125	2	2.1	2.1	42.7
130	15	15.6	15.6	58.3
133	7	7.3	7.3	65.6
136	1	1.0	1.0	66.7
140	9	9.4	9.4	76.0
142	1	1.0	1.0	77.1
147	3	3.1	3.1	80.2
150	3	3.1	3.1	83.3
155	1	1.0	1.0	84.4
160	4	4.2	4.2	88.5
165	1	1.0	1.0	89.6
167	1	1.0	1.0	90.6
170	2	2.1	2.1	92.7
180	4	4.2	4.2	96.9
191	1	1.0	1.0	97.9
227	1	1.0	1.0	99.0
230	1	1.0	1.0	100.0
Total	96	100.0	100.0