“…Educational consequences of the menstrual experience included absenteeism (n = 43, 51.8%) [14, 16, 18-20, 23, 27, 29, 32, 36, 37, 39, 40, 42, 43, 46, 48, 51-55, 57, 63-65, 67, 68, 70, 71, 73, 74, 77-80, 82-84, 86, 90, 94], participation and concentration in class (n = 17, 20.5%) [25,29,30,32,36,42,46,48,52,63,70,74,78,80,84,89,90], or academic performance (n = 14, 12.9%) [27,30,32,37,45,46,49,52,57,70,79,80,84,87]. Quantitative studies assessed these impacts through students' self-reports, however only seven studies reported details of their measurements [18,48,53,55,63,67,84].…”