Table 1.
Descriptive statistics measurement data, including number of children, and water extraction data for the full sample, per stratum, and per experimental group (control and treatment).
| Full sample | Stratum 1: Finland | Stratum 2: Germany | |||
|---|---|---|---|---|---|
| Control group | Treatment group | Control group | Treatment group | ||
| Mean number of children in day care centre per daya | 36.60 (9.12) | 31.20 (3.98) | 41.70 (4.93) | 21.56 (4.03) | 41.07 (7.09) |
| Mean baseline water extractions per day | 248.37 (115.12) | 344.84 (55.26) | 200.31 (77.71) | 108.85 (28.39) | 339.46 (61.33) |
| Mean baseline water extractions per day and child | 7.71 (2.34) | 9.97 (1.01) | 5.26 (0.85) | 6.20 (1.68) | 9.35 (1.34) |
| Mean baseline soaping time | 8.45 (7.79) | 6.77 (6.84) | 7.93 (7.29) | 9.05 (8.15) | 9.22 (8.12) |
| N water extractionsa | 42,187 | 12,933 | 7732 | 5366 | 16,156 |
| N handwashing processesa | 13,466 | 2927 | 2451 | 1815 | 6273 |
Descriptive statistics for the full sample and the different clusters, based on measurement data from the day care centres. Standard deviations are reported in parentheses.
aReported figures include baseline, intervention, and post-phase.