From: Tap water use amongst pregnant women in a multi-ethnic cohort
 | 2a: Water Consumption | Mean | Min | Percentile Distribution | Max | Consumed | |||
---|---|---|---|---|---|---|---|---|---|
 | Variable |  |  | 0.25 | 0.50 | 0.75 |  | n | % |
HOME | Tap water (filtered and unfiltered) (l/day) | 0.7 | 0.0 | 0.2 | 0.6 | 0.8 | 2.6 | 32 | 82.1 |
 | Filtered tap water (l/day) | 0.2 | 0.0 | 0.0 | 0.0 | 0.0 | 2.0 | 8 | 20.5 |
 | Unfiltered tap water (l/day) | 0.5 | 0.0 | 0.0 | 0.4 | 0.8 | 2.6 | 24 | 61.5 |
 | Tea (l/day) | 0.3 | 0.0 | 0.0 | 0.2 | 0.4 | 2.4 | 22 | 56.4 |
 | Coffee (l/day) | 0.1 | 0.0 | 0.0 | 0.0 | 0.0 | 2.0 | 7 | 17.9 |
 | Squash/cordial (l/day) | 0.3 | 0.0 | 0.0 | 0.0 | 0.0 | 1.2 | 21 | 53.8 |
 | Total tap water intake (l/day) | 1.5 | 0.0 | 0.7 | 1.4 | 2.2 | 4.2 | 36 | 92.3 |
 | Bottled water (l/day) | 0.2 | 0.0 | 0.0 | 0.0 | 0.0 | 4.0 | 7 | 17.9 |
 | Total fluid intake (l/day) | 1.6 | 0.2 | 0.8 | 1.4 | 2.4 | 4.2 | 39 | 100.0 |
WORK | Tap water (filtered and unfiltered) (l/day) * | 0.2 | 0.0 | 0.0 | 0.0 | 0.4 | 2.0 | 6 | 28.6 |
 | Filtered tap water (l/day) * | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0 | 0.0 |
 | Unfiltered tap water (l/day) * | 0.2 | 0.0 | 0.0 | 0.0 | 0.4 | 2.0 | 6 | 28.6 |
 | Tea (l/day) * | 0.2 | 0.0 | 0.0 | 0.0 | 0.2 | 1.0 | 6 | 28.6 |
 | Coffee (l/day) * | 0.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.8 | 5 | 23.8 |
 | Squash/cordial (l/day) * | 0.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.8 | 2 | 9.5 |
 | Total tap water intake (l/day) * | 0.6 | 0.0 | 0.0 | 0.4 | 0.8 | 2.8 | 15 | 71.4 |
 | Bottled water (l/day) * | 0.3 | 0.0 | 0.0 | 0.0 | 0.6 | 2.0 | 8 | 38.1 |
 | Total fluid intake (l/day) * | 0.9 | 0.0 | 0.4 | 0.8 | 1.0 | 2.8 | 18 | 85.7 |
ELSEWHERE | Tap water (l/day) | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0 | 0.0 |
 | Tea (l/day) | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0 | 0.0 |
 | Coffee (l/day) | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0 | 0.0 |
 | Squash/cordial (l/day) | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0 | 0.0 |
 | Total tap water intake (l/day) | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0 | 0.0 |
 | Bottled water (l/day) | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.2 | 1 | 2.6 |
 | Total fluid intake (l/day) | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.2 | 1 | 2.6 |
ALL | Total tap water intake (l/day) | 1.8 | 0.0 | 1.0 | 1.4 | 2.4 | 5.8 | 37 | 94.9 |
 | Total fluid intake (l/day) | 2.1 | 0.4 | 1.2 | 1.8 | 2.7 | 5.8 | 39 | 100.0 |
 | 2b: Showering, Bathing, Swimming | Mean | Min | Percentile Distribution | Max | Activity carried out | |||
 | Variable |  |  | 0.25 | 0.50 | 0.75 |  | n | % |
SHOWERING & BATHING | No. showers per week | 5 | 0 | 3 | 5 | 7 | 14 | 34 | 87.2 |
 | Duration per shower (min) †| 16 | 5 | 10 | 15 | 20 | 60 |  |  |
 | Showering (min/week) | 74 | 0 | 35 | 60 | 100 | 300 | 34 | 87.2 |
 | No. baths per week | 2 | 0 | 0 | 2 | 3 | 7 | 26 | 66.7 |
 | Duration per bath (min) ‡ | 40 | 10 | 26 | 30 | 38 | 120 |  |  |
 | Bathing (min/week) | 72 | 0 | 0 | 60 | 120 | 360 | 26 | 66.7 |
 | Total time showering/bathing (min/week) | 146 | 35 | 73 | 110 | 185 | 540 | 39 | 100.0 |
SWIM | No. swimming sessions per week | 1 | 0 | 0 | 0 | 0 | 2 | 6 | 15.4 |
 | Duration per swim (min) § | 53 | 10 | 26 | 53 | 60 | 120 |  |  |
 | Swimming (min/week) | 10 | 0 | 0 | 0 | 0 | 120 | 6 | 15.4 |