Table 3. Study 1 baseline vs. follow up: Percentages of participants in the intervention and control groups who demonstrated each handwashing behaviour and whose responses included “germs”.
| Measure | Baseline | Follow | McNemar Test | |||
|---|---|---|---|---|---|---|
| χ2 | p | mid-p | Estimated Odds | |||
| % (n) | % (n) | Ratio (CI) | ||||
| Intervention Group (n = 101) | ||||||
| Soap | 55% (56) | 61% (62) | 1.25 | 0.26 | 0.19 | 1.86 (0.69, 5.50) |
| Rub | 70% (71) | 67% (68) | 0.12 | 0.73 | 0.61 | 0.83 (0.39, 1.75) |
| Wrists | 4% (4) | 16% (16) | 8.64 | 0.003 | 0.001 | 13.00 (1.95, 552.47) |
| Fingers | 11% (11) | 29% (29) | 9.63 | 0.002 | < 0.001 | 4.00 (1.59, 11.96) |
| Nails | 1% (1) | 10% (10) | 5.82 | 0.02 | 0.006 | 10.00 (1.42, 433.98) |
| Dry | 78% (79) | 84% (85) | 0.96 | 0.33 | 0.25 | 1.60 (0.68, 3.94) |
| Knowledge | 35% (35) | 65% (66) | 24.32 | < 0.001 | < 0.001 | 11.33 (3.56, 57.67) |
| Control Group (n = 92) | ||||||
| Soap | 61% (56) | 57% (52) | 0.50 | 0.48 | 0.36 | 0.64 (0.21, 1.80) |
| Rub | 65% (60) | 70% (64) | 0.45 | 0.50 | 0.38 | 1.50 (0.56, 4.23) |
| Wrists | 4% (4) | 4% (4) | 0.00 | 1.00 | 1.00 | 1.00 (0.19, 5.37) |
| Fingers | 16% (15) | 16% (15) | 0.00 | 1.00 | 1.00 | 1.00 (0.35, 2.84) |
| Nails | 1% (1) | 0% (0) | 0.00 | 1.00 | 0.50 | 0.00 (0.00, 39.00) |
| Dry | 83% (76) | 86% (79) | 0.24 | 0.63 | 0.48 | 1.43 (0.49, 4.42) |
| Knowledge | 47% (43) | 52% (48) | 0.64 | 0.42 | 0.33 | 1.50 (0.63, 3.73) |
The analyses compare baseline and follow up measures within each group.