| All (n = 421) | Non-DIS (n = 286) | DIS (n = 135) |
---|---|---|---|
 | Mean ± SD | Mean ± SD | Mean ± SD |
Age, years | 74.9 ± 5.5 | 74.7 ± 5.5 | 75.3 ± 5.6 |
Women, n (%) | 237 (56.3) | 149 (52.1) | 88 (65.2)* |
Height, cm | 155.2 ± 9.0 | 156.0 ± 8.6 | 153.6 ± 9.5* |
Weight, kg | 56.1 ± 9.6 | 56.9 ± 9.7 | 54.4 ± 9.3* |
Body mass index, kg/m2 | 23.2 ± 2.9 | 23.3 ± 2.9 | 23.0 ± 2.8 |
Total sleep time, min | 405.9 ± 73.4 | 411.6 ± 70.8 | 393.7 ± 77.3* |
Sleep latency, min | 21.1 ± 21.5 | 10.7 ± 5.5 | 43.2 ± 25.8* |
Hypnotic use, n (%) | 80 (19.0) | 34 (11.9) | 46* |
Leisure-time physical activity, points | 21.7 ± 25.1 | 23.7 ± 26.9 | 17.6 ± 20.5* |
Milk consumption | Â | Â | Â |
Frequency, days/week | 3.6 ± 2.9 | 3.8 ± 3.0 | 3.2 ± 2.9 |
Volume, ml/day | 155.9 ± 127.1 | 162.9 ± 129.4 | 141.0 ± 121.1 |
Total consumption, ml/week | 784.3 ± 813.4 | 819.0 ± 833.1 | 710.9 ± 767.7 |
Yogurt consumption | Â | Â | Â |
Frequency, days/week | 4.0 ± 2.8 | 3.9 ± 2.9 | 4.1 ± 2.8 |
Volume, g/day | 104.6 ± 79.0 | 100.6 ± 72.2 | 113.4 ± 91.9 |
Total consumption, g/week | 506.6 ± 491.4 | 469.9 ± 418.7 | 587.1 ± 616.0* |
Cheese consumption | Â | Â | Â |
Frequency, days/week | 1.3 ± 1.8 | 1.3 ± 1.8 | 1.3 ± 2.0 |
Volume, g/day | 14.3 ± 16.6 | 15.6 ± 17.3 | 11.5 ± 14.8* |
Total consumption, g/week | 35.6 ± 55.3 | 37.4 ± 56.6 | 31.9 ± 52.6 |
Total dairy consumption | Â | Â | Â |
Frequency, days/week | 5.4 ± 2.4 | 5.4 ± 2.4 | 5.3 ± 2.3 |
Volume, g/day | 193.9 ± 149.4 | 194.2 ± 145.0 | 193.5 ± 159.0 |
Total consumption, g/week | 1357.5 ± 1045.9 | 1359.1 ± 1015.0 | 1354.3 ± 1112.9 |