Table 5.
Knowledge scores according to the intervention group (LOCF)
| Intervention | n | Mean [SD] | Model 1b | Model 2b | Model 3b | Model 4b | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0 month (baseline) |
12 months (endpoint) |
Estimation | P-value | Estimation | P-value | Estimation | P-value | Estimation | P-value | |||
| Overalla | Self-monitoring | 90 | 24.9 [4.7] | 21.9 [5.1] | 0.22 | 0.799 | 0.22 | 0.780 | 0.27 | 0.726 | 0.31 | 0.695 |
| Supervisory visit | 104 | 25.0 [4.4] | 21.8 [4.8] | |||||||||
| Province | ||||||||||||
| Huaphanh | Self-monitoring | 54 | 26.4 [2.8] | 23.6 [4.8] | 0.30 | 0.796 | 0.30 | 0.775 | 0.22 | 0.830 | 0.27 | 0.796 |
| Supervisory visit | 69 | 25.2 [4.5] | 22.1 [5.1] | |||||||||
| Xiangkhouang | Self-monitoring | 36 | 22.5 [6.0] | 19.4 [4.6] | 0.12 | 0.927 | 0.12 | 0.917 | 0.43 | 0.707 | 0.43 | 0.700 |
| Supervisory visit | 35 | 24.5 [4.2] | 21.3 [4.1] | |||||||||
Model 1: crude mixed-effects model.
Model 2: mixed-effects model adjusted for baseline knowledge.
Model 3: mixed-effects model adjusted for baseline knowledge, TPB, and skill, gender, and age.
Model 4: mixed-effects model adjusted for baseline knowledge, TPB, and skill, gender, age, ethnicity, position, job title, and years of experience.
LOCF Last observation carried forward, n number, SD Standard deviation
aTest for the effect of intervention by province in the overall analysis produced a p-value of 0.027 after adjusting for baseline knowledge, skill, and TPB, gender, age, ethnicity, position, job title, and years of experience. bTest for the effect of intervention over time