Table 3.
Measures of intervention adherence by study group at enrolment and at 1-year and 2-years follow-up
| Control | Water | Sanitation | Handwashing | Washing, sanitation, and handwashing | Nutrition | Washing, sanitation, handwashing, and nutrition | |
|---|---|---|---|---|---|---|---|
| Number of compounds assessed | |||||||
| Enrolment | 1382 (100%) | 698 (100%) | 696 (100%) | 688 (100%) | 702 (100%) | 699 (100%) | 686 (100%) |
| Year 1 | 1151 (83%) | 611 (88%) | 583 (84%) | 585 (85%) | 605 (86%) | 581 (83%) | 600 (87%) |
| Year 2 | 1138 (82%) | 598 (86%) | 585 (84%) | 570 (83%) | 588 (84%) | 574 (82%) | 586 (85%) |
| Stored drinking water | |||||||
| Enrolment | 666 (48%) | 353 (51%) | 341 (49%) | 347 (50%) | 304 (43%) | 301 (43%) | 331 (48%) |
| Year 1 | 503 (44%) | 587 (96%) | 245 (42%) | 266 (45%) | 588 (97%) | 229 (39%) | 577 (96%) |
| Year 2 | 485 (43%) | 567 (95%) | 260 (44%) | 267 (47%) | 558 (95%) | 225 (39%) | 569 (97%) |
| Stored drinking water has detectable free chlorine (>0·1 mg/L) | |||||||
| Enrolment | .. | .. | .. | .. | .. | .. | .. |
| Year 1 | .. | 467 (78%) | .. | .. | 467 (79%) | .. | 472 (80%) |
| Year 2 | .. | 488 (84%) | .. | .. | 471 (81%) | .. | 501 (87%) |
| Latrine with a functional water seal | |||||||
| Enrolment | 358 (31%) | 183 (31%) | 177 (30%) | 162 (28%) | 152 (26%) | 183 (31%) | 155 (27%) |
| Year 1 | 308 (29%) | 151 (27%) | 554 (95%) | 144 (27%) | 573 (95%) | 149 (28%) | 564 (94%) |
| Year 2 | 324 (31%) | 184 (33%) | 568 (97%) | 165 (32%) | 567 (97%) | 163 (31%) | 561 (96%) |
| No visible faeces on latrine slab or floor | |||||||
| Enrolment | 625 (48%) | 350 (53%) | 332 (52%) | 335 (52%) | 289 (44%) | 331 (51%) | 298 (46%) |
| Year 1 | 658 (60%) | 358 (61%) | 516 (89%) | 324 (58%) | 522 (86%) | 333 (60%) | 527 (88%) |
| Year 2 | 612 (56%) | 338 (58%) | 502 (86%) | 324 (60%) | 484 (82%) | 313 (58%) | 495 (85%) |
| Handwashing location has soap | |||||||
| Enrolment | 294 (23%) | 153 (24%) | 155 (25%) | 134 (22%) | 155 (24%) | 152 (24%) | 149 (23%) |
| Year 1 | 283 (28%) | 165 (30%) | 158 (30%) | 533 (91%) | 546 (90%) | 172 (34%) | 536 (89%) |
| Year 2 | 320 (28%) | 177 (30%) | 180 (31%) | 527 (92%) | 531 (90%) | 195 (34%) | 540 (92%) |
| LNS sachets consumed (% expected)* | |||||||
| Enrolment | .. | .. | .. | .. | .. | .. | .. |
| Year 1 | .. | .. | .. | .. | .. | 93% | 94% |
| Year 2 | .. | .. | .. | .. | .. | 94% | 93% |
Data are n (%) or %. Free chlorine in drinking water and LNS consumption were not measured at enrolment and were only measured in a subset of groups. LNS=lipid-based nutrient supplement.
*
LNS adherence measured as proportion of 14 sachets consumed in the past week among index children ages 6–24 months (reported).