Table IV. Daily probabilities of conception referenced to the day of temperature rise (3175 natural cycles with 434 pregnancies) according to (Colombo and Masarotto, 2000).

- 8	- 7	- 6	- 5	- 4	- 3	- 2	- 1	Temp.rise	+1	+2
0,3%	1,4%	2,7%	6,8%	17,6%	23,7%	25,5%	21,2%	10,3%	0,8%	0,35%