Table 2 MEQ classification of diurnal preference (N = 75)
Definitive morning type | Rather morning type | Rather evening type | Definitive evening type | ||||||
|---|---|---|---|---|---|---|---|---|---|
Missing | N | % | N | % | N | % | N | % | |
Present | 3 | 16 | 21.3 | 18 | 24.0 | 27 | 36.0 | 11 | 14.7 |
At age 40 Years | 6 | 20 | 26.7 | 11 | 14.7 | 23 | 30.7 | 15 | 20.0 |
At age 30 Years | 6 | 19 | 25.3 | 10 | 13.3 | 22 | 29.3 | 18 | 24.0 |