Table 1.

Distribution of cycles, cancelled cycles, and cycle-based pregnancy rates at each consecutive attempt.

Attempts	Cycles		Cancelled cycles		Pregnancies
	N.	%	N.	%	N.	%	%*
1	155	34.52%	19	12.26%	26	16.77%	19.12%
2	152	33.85%	18	11.84%	20	13.16%	14.93%
3	111	24.72%	7	6.31%	7	6.31%	6.73%
4	20	4.45%	3	15.00%	4	20.00%	23.53%
5	5	1.11%	3	60.00%	0	0.00%	0.00%
6	6	1.34%	2	33.33%	2	33.33%	50.00%
Total	449	100.00%	52	11.58%	59	13.14%	14.86%

^*Excluding cancelled cycles.