 We find that women located at different ends of the spectrum of menstrual patterns , based on the consistency of their cycle length statistics, exhibit statistically significant differences in  cycle characteristics and symptom tracking .
<clarity>  We find that women located at different ends of the spectrum of menstrual patterns , based on the consistency of their cycle length statistics, exhibit statistically significant differences in  cycle characteristics and symptom tracking .
 We find that women located at different ends of the menstrual variability spectrum , based on the consistency of their cycle length statistics, exhibit statistically significant differences in cycle characteristics and symptom tracking .