Table 4.

Contingency table for Hosmer and Lemeshow test

Short-standing AF		Long-standing AF		Total
Observed	Expected	Observed	Expected
58	59.175	2	0.825	60
57	57.403	2	1.597	59
58	56.585	1	2.415	59
52	55.124	7	3.876	59
53	52.693	6	6.307	59
50	48.439	9	10.561	59
45	41.317	15	18.683	60
32	30.481	27	28.519	59
17	18.094	42	40.906	59
4	6.689	48	45.311	52

Abbreviation: AF, atrial fibrillation.