Table 2 Description of daily fluid intake (mL) among adults (18–87 years) in summer and winter (n = 584)
Variables | N | Summer | Winter | ||
|---|---|---|---|---|---|
Median (P25–P75) | p | Median(P25–P75) | p | ||
Gender | |||||
 Man | 278 | 1300 (900–1750) | < 0.0001 | 1100 (800–1450) | <  0.0001 |
 Woman | 306 | 1000 (700–1350) |  | 996 (700–1250) |  |
Age (years) | |||||
 18–34 | 195 | 1050 (700–1550) | 0.062 | 950 (700–1250) | 0.128 |
 35–54 | 191 | 1200 (800–1500) |  | 1000 (800–1400) |  |
  ≥ 55 | 198 | 1200 (819–1550) |  | 1025 (800–1300) |  |
Location (Community) | |||||
 A | 193 | 1220 (850–1600) | 0.206 | 1000 (750–1300)* | 0.002 |
 B | 192 | 1100 (758–1600) |  | 950 (650–1250)** |  |
 C | 199 | 1100 (700–1430) |  | 1100 (900–1300) |  |
Labor worker | |||||
 Yes | 102 | 1100 (650–1450) | 0.094 | 923 (650–1200) | 0.025 |
 No | 482 | 1110 (800–1550) |  | 1000 (750–1300) |  |
BMI (kg/m2) | |||||
  < 18.5 | 28 | 800 (475–1339)*** | 0.012 | 900 (613–1338) | 0.374 |
 18.5–23.9 | 368 | 1100 (750–1500) |  | 1000 (750–1300) |  |
 24–27.9 | 163 | 1300 (850–1650) |  | 1000 (750–1250) |  |
  ≥ 28 | 25 | 1200 (926–1650) |  | 900 (700–1150) |  |