Skip to main content

Table 1 Pupil, household, and school WASH characteristics overall and stratified by county, Kenya, January-April 2012

From: Associations between school- and household-level water, sanitation and hygiene conditions and soil-transmitted helminth infection among Kenyan school children

 

Overall (n = 4,931)

Coast (n = 1,305)

Rift Valley (n = 723)

Western (n = 1,526)

Nyanza (n = 1,377)

N (%) or mean (SD)

N (%) or mean (SD)

N (%) or mean (SD)

N (%) or mean (SD)

N (%) or mean (SD)

STH infection

Any STH infection

1,614 (32.7 %)

304 (23.3 %)

263 (36.4 %)

631 (41.4 %)

416 (30.2 %)

Hookworm prevalence

824 (16.7 %)

240 (18.4 %)

16 (2.2 %)

374 (24.5 %)

194 (14.1 %)

Hookworm infection intensity

153.3

93.5

111.1

360.6

55.8

A. lumbricoides prevalence

880 (17.9 %)

14 (1.1 %)

232 (32.1 %)

381 (25.0 %)

253 (18.4 %)

A. lumbricoides infection intensity

2754.5

144.1

4012.8

2972.6

2047.8

T. trichiura prevalence

302 (6.1 %)

90 (6.9 %)

44 (6.1 %)

132 (8.7 %)

36 (2.6 %)

T. trichiura infection intensity

94.4

45.2

127.6

184.7

35.1

Individual and household characteristics

Girl

2,508 (50.9 %)

683 (52.3 %)

363 (50.9 %)

771 (50.5 %)

691 (50.2 %)

Age

10.8 (2.1)

10.9 (2.1)

10.8 (2.2)

10.8 (2.1)

10.7 (2.0)

Number of people living pupil’s household

6.9 (2.3)

6.8 (2.4)

7.2 (2.2)

6.6 (2.2)

7.2 (2.2)

Shoe-wearing

2,307 (46.9 %)

687 (52.8 %)

387 (53.7 %)

571 (37.5 %)

662 (48.2 %)

Soil-eating behaviour

838 (17.2 %)

131 (10.1 %)

71 (9.8 %)

237 (15.5 %)

399 (29.0 %)

Improved water source

2,692 (54.7 %)

998 (76.7 %)

187 (25.9 %)

788 (51.7 %)

719 (52.3 %)

Toilet/latrine available

4,123 (84.7 %)

974 (75.0 %)

647 (89.7 %)

1,425 (93.7 %)

1,077 (81.3 %)

Hand-washing facility with soap and water always available

1,373 (27.9 %)

359 (27.6 %)

209 (29.2 %)

365 (24.0 %)

440 (32.0 %)

Tissue/water for anal cleansing always available

2,259 (45.9 %)

991 (76.1 %)

340 (47.1 %)

363 (23.8 %)

565 (41.1 %)

School characteristics

Overall (n = 70)

Coast (n = 19)

Rift Valley (n = 10)

Western (n = 21)

Nyanza (n = 20)

Number of children in school

605.3 (339.5)

562.7 (456.2)

474.9 (209.6)

819.6 (262.3)

485.8 (227.3)

Improved water source

54 (77.1 %)

17 (89.5 %)

9 (90.0 %)

16 (76.2 %)

12 (60.0 %)

VIP latrine

7 (10.0 %)

4 (21.1 %)

0 (0.0 %)

0 (0.0 %)

3 (15.0 %)

Pupils per latrine

47.1 (39.6)

41.8 (29.1)

54.0 (48.3)

44.0 (22.8)

51.9 (56.0)

Hand-washing facility with soap and water always available§

2 (2.9 %)

0 (0.0 %)

0 (0.0 %)

0 (0.0 %)

2 (10.0 %)

Drinking water always available§

15 (21.4 %)

2 (10.5 %)

1 (10.0 %)

8 (38.1 %)

4 (20.0 %)

Tissue/water for anal cleansing always available§

4 (5.7 %)

4 (21.1 %)

0 (0.0 %)

0 (0.0 %)

0 (0.0 %)

Latrine sanitation: cleanliness*

0.001 (0.97)

0.15 (0.59)

−0.82 (2.08)

−0.03 (0.61)

0.31 (0.36)

Latrine sanitation: structural integrity*

−0.04 (1.00)

0.05 (0.93)

−0.59 (1.00)

0.59 (0.95)

−0.51 (0.73)

  1. measured using eggs per gram of faeces and displayed as geometric mean; §school-aggregated proportion of pupil-reported characteristics “always” available; *A higher score indicates better cleanliness/structural integrity;