Table 1. Participant demographics and self-reported pain scores for dysmenorrhea and bulb squeeze event study.

Absenteeism - days missed in last 3 months due to pain

Demographics	Dysmenorrheic (n = 25)	Pain-Free (n = 14)	p value
Age	27.0 ± 1.6	27.8 ± 3.6	0.732
Race			0.04
African American	3 (12%)	1 (7%)
White	20 (80%)	7 (50%)
Other	2 (8%)	6 (43%)
Menstrual pain without NSAIDs (0-100)	71.3 ± 4.0	7.8 ± 2.9	< 0.001
Menstrual pain with NSAIDs (0-100)	37.9 ± 5.8	5.8 ± 2.3	< 0.001
Absenteeism (days)	3.7 ± 1.9	0
Primary Dysmenorrhea	16
Secondary Dysmenorrhea	9