Table 1 Household and child characteristics at baseline by study arm.

From: Effects of adding household water filters to Rwanda’s Community-Based Environmental Health Promotion Programme: a cluster-randomized controlled trial in Rwamagana district

Characteristic

Intervention Group

Control Group

Demographic and household information

Number of households

608

591

Percent female respondent

92.8% (564/608)

93.4% (550/589)

Percent female household head

7.1% (43/606)

7.1% (42/589)

Percent respondents completed primary school or higher

50.9% (308/605)

49.8% (293/588)

Percent household head completed primary school or higher

51.5% (296/575)

43.3% (244/563)

Percent household belongs to Ubudehe I or II (lowest government-defined socio-economic classes)

48.8% (294/603)

34.5% (202/586)

Percent household-owned house

89.4% (539/603)

89.0% (525/590)

Percent household had electricity

59.1% (359/607)

57.8% (341/590)

Percent household-owned livestock

61.7% (375/608)

66.8% (395/591)

Percent household floor material made of earth/sand

70.9% (431/608)

71.4% (422/591)

Mean respondent age in years (SD)

34.6 (9.9)

34.3 (9.8)

Mean household head age in years (SD)

40.6 (12.1)

41.0 (12.1)

Mean number of residents in household (SD)

5.1 (1.7)

5.1 (1.7)

Mean number of rooms (SD)

5.1 (1.8)

5.2 (1.9)

Sanitation and hygiene

Percent access to JMP improved sanitation

72.0% (437/607)

80.0% (473/591)

Percent evidence of chickens or cows in compound or yard

29.0% (176/608)

29.8% (176/591)

Percent has a handwashing location

37.4% (227/607)

42.3% (250/591)

Drinking water source and practices

Percent main drinking water source: JMP Improved

89.1% (542/608)

86.6% (512/591)

Percent main drinking water source: JMP Basic Water (Improved < 30 min. roundtrip)

25.5% (155/608)

26.7% (158/591)

Percent piped water to dwelling or yard/plot

12.3% (75/608)

13.2% (78/591)

Percent piped water to neighbor

6.4% (39/608)

9.3% (55/591)

Percent public tap/stand pipe

32.7% (199/608)

27.2% (161/591)

Percent protected spring or well

37.0% (225/608)

36.5% (216/591)

Percent unprotected spring or well

2.6% (16/608)

3.2% (19/591)

Percent surface water

5.4% (33/608)

6.9% (41/591)

Percent no reported drinking water treatment practice

48.3% (293/606)

52.7% (311/590)

Percent observed to store drinking water

95.4% (395/414)

94.5% (415/439)

Drinking water quality (point-of-use)

Percent <2 CFU/100 mL (no detectable E. coli)

9.4% (39/414)

4.6% (20/438)

Percent 1–10 CFU/100 mL

16.4% (68/414)

15.3% (67/438)

Mean E. coli CFU/100 mL

207.4 (272.1)

215.4 (298.3)

Child Under 5 Years of Age Characteristics

Percent female

44.8% (340/759)

47.7% (345/724)

Percent with caretaker-reported 7-day diarrhoea

6.5% (49/752)

7.3% (52/712)

Percent with completed rotavirus vaccination (3-dose series observed on vaccination card

80.2% (412/514)

80.9% (390/482)

Mean age in months (SD)

30.4 (16.6)

30.0 (16.3)