Summary Statistics - all subjects

Number of Subjects	Year of 1st day in cycle	Average duration of bleed	Minimum duration of bleed	Minimum duration of bleed	STD duration of bleed	Average interval between cycles	Minimum interval between cycles	Minimum interval between cycles	STD interval between cycles	Average # cycles	Minimum # cycles	Minimum # cycles	STD # cycles
96	1998	5.949416	1	60	3.433804	29.25751	7	185	15.02794	6.519455	1	19	3.882226
94	1999	5.850698	1	56	3.166737	35.04629	6	490	39.39369	18.22449	1	41	6.085774
76	2000	5.834606	1	23	2.505662	33.41783	6	394	31.83601	29.45547	1	50	8.124269
17	2001	6.238095	1	26	5.068577	25.38095	6	79	14.41692	33.95238	20	47	8.902113