Table 3.

Demographic Distribution of Massive Open Online Course Participants

Gender	Female (57%), male (43%)
Age, y	18-24 (13%) 25-34 (27%) 35-44 (19%) 44-54 (18%) 55-64 (13%) >65 (9%)
Education	Doctorate or professional degree (17%) Master's degree (25%) Bachelor's degree (31%) Associate's degree or some college (17%) High school diploma or less (10%)
Reason for taking the course	Patient with pain (27%) Health professional (21%) Student of health professions (9%) Researcher interested in pain (6%) Consumer interested in pain (10%) Interested person (27%) Other reason (1%)
Top countries represented	United States (36%) Canada (6%) United Kingdom (5%) India (5%) Australia (3%) China (3%) Brazil (2%) Spain (2%) Germany (2%) Greece (2%) Russia (1%) 168 other countries (34%) Emerging Economies (24%)