Table 2. Effect of Bedtime Extension on Vigor and Appetite Ratingsa.
| Characteristic | Habitual Bedtimes | Extended Bedtimes | p value |
|---|---|---|---|
| Vigor Ratings | |||
| Sleepy | 6.9 (0.9) | 2.4 (0.8) | 0.004 |
| Global Vigor | 4.5 (0.8) | 6.9 (0.6) | 0.034 |
| Appetite Ratings | |||
| Overall appetite | 4.0 (0.6) | 3.5 (0.6) | 0.030 |
| Sweet & Salty foods (cake, candy, cookies, ice cream, pastry, chips, salted nuts, pickles, and olives) | 2.4 (0.6) | 0.9 (0.2) | 0.017 |
| Starchy food (bread, pasta, cereal, and potatoes) | 5.1 (1.0) | 4.1 (1.0) | 0.156 |
| Fruits and fruit juices | 6.4 (1.1) | 6.1 (1.1) | 0.632 |
| Vegetables | 2.1 (1.1) | 2.5 (1.0) | 0.478 |
| Meat, poultry, fish, and eggs | 5.0 (1.1) | 5.2 (0.9) | 0.764 |
| Dairy (milk, cheese, and yogurt) | 4.8 (1.1) | 4.5 (1.1) | 0.785 |
Data are mean (SE)
a
Average ratings on a visual analog scale from 0- to 10-cm