Research Article
Auricular Acupressure to Improve Menstrual Pain and Menstrual Distress and Heart Rate Variability for Primary Dysmenorrhea in Youth with Stress
Table 1
Participants’ demographic characteristics.
| Characteristics | Mean ± SD | (%) |
| Age (years) | | | Age at menarche (years) | | | Menstrual cycle (days) | | | Menses duration (days) | | | Past pain intensity | | | Menstrual regularity | | | Yes | | 25 (78.1%) | No | | 7 (21.9%) | Initial onset of menstrual pain | | | Menarche | | 3 (9.4%) | <1 year after menarche | | 14 (43.8%) | 1-2 years after menarche | | 9 (28.1%) | Others | | 6 (18.8%) | Time of dysmenorrhea | | | Day before menses | | 8 (25%) | First 2 days in menses | | 23 (71.9%) | Others | | 1 (3.1%) |
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