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Table 1 Baseline demographics for the migraine (n = 15,133), non-migraine (n = 77,453) and total (N = 92,586) sample

From: Comorbid and co-occurring conditions in migraine and associated risk of increasing headache pain intensity and headache frequency: results of the migraine in America symptoms and treatment (MAST) study

 Migraine Sample (n = 15,133)Non-migraine Sample (n = 77,453)Total
(N = 92,586)
Chi/ T testP-value
Mean age, years (SD)43 (13.6)52 (15.7)51 (15.8)T = 67.900< 0.001
Age, n (%)   4435.83< 0.001
 18–24 years1147 (7.6)2549 (3.3)3696 (4.0)  
 25–34 years3674 (24.3)10,933 (14.1)14,607 (15.8)  
 35–44 years3648 (24.1)11,771 (15.2)15,419 (16.7)  
 45–54 years3386 (22.4)14,929 (19.3)18,315 (19.8)  
 55–64 years2091 (13.8)15,414 (19.9)17,505 (18.9)  
  ≥ 65 years1187 (7.8)21,855 (28.2)23,042 (24.9)  
Women, n (%)11,049 (73.0)35,910 (46.4)46,959 (50.7)3596.916< 0.001
White, n (%)11,755 (77.7)59,479 (76.8)71,234 (76.9)5.5790.018
Hispanic Origin, n (%)1546 (10.3)5632 (7.4)7178 (7.8)148.616< 0.001
Married, n (%)8155 (53.9)46,804 (60.4)54,959 (59.4)224.457< 0.001
Employed, n (%)10,903 (72.0)47,916 (61.9)58,819 (63.5)566.591< 0.001
Household Income, n (%)   537.545< 0.001
  < $25,0001805 (12.3)6518 (8.8)8323 (9.4)  
 $25,000–$49,0003202 (21.8)13,128 (17.8)16,330 (18.4)  
 $50,000–$74,9993217 (21.9)15,071 (20.4)18,288 (20.6)  
 $75,000–$99,9992571 (17.5)13,426 (18.2)15,997 (18.0)  
  ≥ $100,0003901 (26.5)25,811 (34.9)29,712 (33.5)