Age

Horne-Ostberg Morningness-Eveningness Questionnaire: Morning or evening type vs MESA exam number
Exam 5
Total 2,237
Definitely a morning type 839
Rather more a morning than an evening type 521
Rather more an evening than a morning type 251
Definitely an evening type 323
Neither a morning or an evening type 279
Unknown 24
Horne-Ostberg Morningness-Eveningness Questionnaire: Morning or evening type vs Participant Age at MESA Sleep Visit
Exam 5
54.0 to 62.0 years 62.0 to 69.0 years 69.0 to 77.0 years 77.0 to 95.0 years Total
Total 560 559 559 559 2,237
Definitely a morning type 180 210 227 222 839
Rather more a morning than an evening type 136 137 123 125 521
Rather more an evening than a morning type 72 58 69 52 251
Definitely an evening type 102 93 63 65 323
Neither a morning or an evening type 65 59 69 86 279
Unknown 5 2 8 9 24
Horne-Ostberg Morningness-Eveningness Questionnaire: Morning or evening type vs Gender of the participant
Exam 5
Female Male Total
Total 1,198 1,039 2,237
Definitely a morning type 452 387 839
Rather more a morning than an evening type 269 252 521
Rather more an evening than a morning type 131 120 251
Definitely an evening type 193 130 323
Neither a morning or an evening type 143 136 279
Unknown 10 14 24
Horne-Ostberg Morningness-Eveningness Questionnaire: Morning or evening type vs Race/ethnicity of the participant
Exam 5
White, Caucasian Chinese American Black, African-American Hispanic Total
Total 830 265 616 526 2,237
Definitely a morning type 269 85 227 258 839
Rather more a morning than an evening type 221 62 123 115 521
Rather more an evening than a morning type 112 27 85 27 251
Definitely an evening type 121 36 108 58 323
Neither a morning or an evening type 100 45 70 64 279
Unknown 7 10 3 4 24