Introduction
Methods
Survey design and study population
Dietary intakes
Anthropometric measurements
Covariates
Statistical analyses
Results
Variable | n available data | Total study population |
---|---|---|
Age (year) | 1500 | 44.5 ± 17.0a |
Sex, men (%) | 1500 | 49.3 |
Social class (%) | 1500 | |
Professional/managerial/technical | 46.7 | |
Non-manual skilled | 18.6 | |
Manual skilled | 14.8 | |
Semi-skilled/unskilled (includes students) | 19.9 | |
Education (%) | 1500 | |
Primary | 9.4 | |
Intermediate | 20.5 | |
Secondary | 23.7 | |
Tertiary | 46.4 | |
Energy expenditure (MET h/week) | 1323 | 78.7 (37.3,124.0)b |
Current smokers (%) | 1480 | 21.0 |
Alcohol consumption (%) | 1480 | |
More than once per week | 60.7 | |
Once or twice per fortnight | 16.2 | |
Infrequently or never | 23 | |
Season: Winterc (%) | 1500 | 54.3 |
Anthropometric measurements | ||
BMI (kg/m2) | 1412 | 27.1 ± 5.0 |
Waist circumference (cm) | 1277 | M: 96.0 (87.0, 105.0); W: 85.0 (77.5, 94.4) |
Body fat (%) | 1319 | M: 23.8 (18.8, 28.9); W: 34.4 (29.0, 39.6) |
Water intakes | 1500 | |
Total water (g/day) | 2054 (1506, 2786) | |
Drinking water (g/day) | 216 (0, 726) | |
Other beverages (g/day) | 908 (557, 1350) | |
Food moisture (g/day) | 347 (463, 870) | |
Dietary data | 1500 | |
Energy (kJ) | 7902 (6098, 10,335) | |
Alternate Mediterranean Diet Score (aMED)d | 3.1 ± 1.6 | |
Protein (%TE) | 16.5 (13.6, 20.2) | |
Carbohydrate (%TE) | 43.6 (37.3, 50.0) | |
Fat (%TE) | 33.5 (27.4, 39.6) | |
Saturated fat (%TE) | 12.8 (9.8, 16.2) | |
Dietary fibre (g/10 MJ) | 22.1 (16.2, 29.5) | |
Sodium (mg/10 MJ) | 2854 (2220, 3643) |
Total water | |||||
---|---|---|---|---|---|
T1, obs = 471 | T2, obs = 471 | T3, obs = 470 | p trend1 | obs = 1412 | |
g/day2 | 1433 (358–1834) | 2171 (1835–2516) | 3318 (2518–6655) | per 100 g/day | |
Model 1 | Ref | − 0.74 (− 1.36, − 0.12) | − 0.70 (− 1.34, − 0.06) | 0.052 | − 0.03 (− 0.06, 0.00) |
Model 2 | Ref | − 0.79 (− 1.42, − 0.16) | − 0.77 (− 1.42, − 0.11) | 0.037 | − 0.03 (− 0.06, 0.00) |
Model 3 | Ref | − 0.60 (− 1.26, 0.05) | − 0.44 (− 1.16, 0.28) | 0.336 | − 0.01 (− 0.05, 0.01) |
Drinking water | |||||
---|---|---|---|---|---|
T1, obs = 471 | T2, obs = 471 | T3, obs = 470 | p trend1 | obs = 1412 | |
g/day | 20 (0–113) | 313 (116–554) | 1144 (555–4469) | per 100 g/day | |
Model 1 | Ref | 0.04 (− 0.58, 0.65) | − 0.64 (− 1.28, − 0.00) | 0.027 | − 0.02 (− 0.07, 0.02) |
Model 2 | Ref | 0.02 (− 0.60, 0.64) | − 0.69 (− 1.33, − 0.04) | 0.020 | − 0.03 (− 0.07, 0.02) |
Model 3 | Ref | 0.01 (− 0.61, 0.63) | − 0.65 (− 1.30, − 0.01) | 0.027 | − 0.03 (− 0.07, 0.02) |
Beverage moisture | |||||
---|---|---|---|---|---|
T1, obs = 471 | T2, obs = 471 | T3, obs = 470 | p trend1 | obs = 1412 | |
g/day | 529 (0–802) | 1007 (803–1234) | 1826 (1236–5281) | per 100 g/day | |
Model 1 | Ref | − 0.42 (− 1.04, 0.20) | − 0.41 (− 1.06, 0.23) | 0.230 | − 0.02 (− 0.06, 0.03) |
Model 2 | Ref | − 0.42 (− 1.03, 0.20) | − 0.41 (− 1.05, 0.24) | 0.237 | − 0.02 (− 0.06, 0.03) |
Model 3 | Ref | − 0.26 (− 0.89, 0.37) | − 0.07 (− 0.76, 0.62) | 0.897 | 0.01 (− 0.03, 0.06) |
Food moisture | |||||
---|---|---|---|---|---|
T1, obs = 471 | T2, obs = 471 | T3, obs = 470 | p trend1 | obs = 1412 | |
g/day | 435 (107–563) | 660 (563–772) | 989 (782–1708) | per 100 g/day | |
Model 1 | Ref | − 0.54 (− 1.15, 0.08) | − 0.77 (− 1.41, − 0.12) | 0.025 | − 0.12 (− 0.23, − 0.02) |
Model 2 | Ref | − 0.62 (− 1.25, 0.00) | − 0.96 (− 1.66, − 0.26) | 0.008 | − 0.16 (− 0.28, − 0.05) |
Model 3 | Ref | − 0.47 (− 1.11, 0.18) | − 0.64 (− 1.41, − 0.13) | 0.014 | − 0.11 (− 0.23, − 0.01) |
Total water | |||||
---|---|---|---|---|---|
T1, obs = 440 | T2, obs = 440 | T3, obs = 439 | p trend1 | obs = 1319 | |
g/day2 | 1441 (358–1839) | 2175 (1841–2522) | 3337 (2523–6655) | per 100 g/day | |
Model 1 | Ref | − 1.19 (− 2.09, − 0.28) | − 1.51 (− 2.44, − 0.58) | 0.003 | − 0.06 (− 0.10, − 0.02) |
Model 2 | Ref | − 1.19 (− 2.11, − 0.28) | − 1.52 (− 2.47, − 0.57) | 0.003 | − 0.10 (− 0.10, − 0.17) |
Model 3 | Ref | − 0.84 (− 1.78, 0.10) | − 0.87 (− 1.91, 0.17) | 0.146 | − 0.03 (− 0.07, 0.02) |
Drinking water | |||||
---|---|---|---|---|---|
T1, obs = 457 | T2, obs = 430 | T3, obs = 432 | p trend1 | obs = 1319 | |
g/day | 20 (0–113) | 335 (126–568) | 116 (570–4469) | per 100 g/day | |
Model 1 | Ref | − 0.25 (− 1.14, 0.64) | − 1.58 (− 2.50, − 0.66) | < 0.001 | − 0.08 (− 0.14, − 0.01) |
Model 2 | Ref | − 0.25 (− 1.14, 0.64) | − 1.58 (− 2.51, − 0.65) | < 0.001 | − 0.07 (− 0.14, − 0.09) |
Model 3 | Ref | − 0.27 (− 1.16, 0.61) | − 1.51 (− 2.43, − 0.59) | 0.001 | − 0.07 (− 0.13, − 0.01) |
Beverage moisture | |||||
---|---|---|---|---|---|
T1, obs = 440 | T2, obs = 440 | T3, obs = 439 | p trend1 | obs = 1319 | |
g/day | 535 (0–807) | 1007 (808–1234) | 1833 (1236–5281) | per 100 g/day | |
Model 1 | Ref | − 0.58 (− 1.47, 0.32) | − 0.30 (− 1.24, 0.63) | 0.581 | − 0.01 (− 0.07, 0.05) |
Model 2 | Ref | − 0.60 (− 1.49, 0.30) | − 0.31 (− 1.25, 0.62) | 0.567 | − 0.01 (− 0.07, 0.05) |
Model 3 | Ref | − 0.26 (− 1.17, 0.65) | 0.44 (− 0.56, 1.44) | 0.345 | 0.05 (− 0.02, 0.11) |
Food moisture | |||||
---|---|---|---|---|---|
T1, obs = 440 | T2, obs = 440 | T3, obs = 439 | p trend1 | obs = 1319 | |
g/day | 435 (107–559) | 659 (560–772) | 989 (773–1708) | per 100 g/day | |
Model 1 | Ref | − 0.74 (− 1.64, 0.15) | − 1.55 (− 2.50, − 0.60) | 0.001 | − 0.30 (− 0.45, − 0.15) |
Model 2 | Ref | − 0.80 (− 1.71, 0.11) | − 1.69 (− 2.71, − 0.66) | 0.001 | − 0.34 (− 0.50, − 0.17) |
Model 3 | Ref | − 0.48 (− 1.41, 0.46) | − 1.00 (− 2.12, − 0.12) | 0.001 | − 0.23 (− 0.42, − 0.05) |
Total water | |||||
---|---|---|---|---|---|
T1, obs = 426 | T2, obs = 426 | T3, obs = 425 | p trend1 | obs = 1277 | |
g/day2 | 1451 (373–1842) | 2177 (1843–2515) | 3328 (2516–6655) | per 100 g/day | |
Model 1 | Ref | − 1.92 (− 3.55, − 0.29) | − 2.41 (− 4.08, − 0.74) | 0.008 | − 0.10 (− 0.17, − 0.02) |
Model 2 | Ref | − 2.06 (− 3.70, − 0.42) | − 2.62 (− 4.33, − 0.92) | 0.004 | − 0.10 (− 0.18, − 0.03) |
Model 3 | Ref | − 1.82 (− 3.52, − 0.11) | − 2.19 (− 4.06, − 0.32) | 0.036 | − 0.08 (− 0.17, − 0.01) |
Drinking water | |||||
---|---|---|---|---|---|
T1, obs = 439 | T2, obs = 416 | T3, obs = 422 | p trend1 | obs = 1277 | |
g/day | 26 (0–125) | 328 (126–563) | 1147 (558–4469) | per 100 g/day | |
Model 1 | Ref | − 0.06 (− 1.67, 1.55) | − 2.73 (− 4.38, − 1.08) | < 0.001 | − 0.16 (− 0.27, − 0.05) |
Model 2 | Ref | − 0.12 (− 1.73, 1.49) | − 2.90 (− 4.57, − 1.23) | < 0.001 | − 0.17 (− 0.29, − 0.05) |
Model 3 | Ref | − 0.12 (− 1.73, 1.49) | − 2.83 (− 4.51, − 1.16) | < 0.001 | − 0.17 (− 0.28, − 0.05) |
Beverage moisture | |||||
---|---|---|---|---|---|
T1, obs = 426 | T2, obs = 426 | T3, obs = 425 | p trend1 | obs = 1277 | |
g/day | 541 (0–805) | 1009 (806–1242) | 1831 (1242–5281) | per 100 g/day | |
Model 1 | Ref | − 1.39 (− 3.01, 0.22) | − 0.89 (− 2.57, 0.80) | 0.355 | − 0.01 (− 0.12, 0.09) |
Model 2 | Ref | − 1.37 (− 2.99, 0.25) | − 0.87 (− 2.56, 0.81) | 0.365 | − 0.00 (− 0.12, 0.09) |
Model 3 | Ref | − 1.09 (− 2.73, 0.55) | − 0.16 (− 1.97, 1.64) | 0.937 | 0.05 (− 0.07, 0.16) |
Food moisture | |||||
---|---|---|---|---|---|
T1, obs = 426 | T2, obs = 426 | T3, obs = 425 | p trend1 | obs = 1277 | |
g/day | 441 (106–565) | 662 (566–774) | 984 (775–1708) | per 100 g/day | |
Model 1 | Ref | − 1.16 (− 2.79, 0.47) | − 1.88 (− 3.61, − 0.15) | 0.037 | − 0.29 (− 0.57, − 0.01) |
Model 2 | Ref | − 1.38 (− 3.03, 0.27) | − 2.40 (− 4.25, − 0.54) | 0.013 | − 0.40 (− 0.70, − 0.09) |
Model 3 | Ref | − 1.12 (− 2.81, 0.57) | − 1.84 (− 3.86, − 0.19) | 0.082 | − 0.29 (− 0.64, − 0.05) |