Variables | Categories | Mean | 95% CI for diff | p value | |
---|---|---|---|---|---|
diff | Lower | Upper | |||
Knowledge scores | Baseline vs 1 year | − 1.345 | − 1.69 | − 1.00 | < 0.001 |
1 year vs one and a half years | − 0.282 | − 0.63 | 0.07 | 0.159 | |
Baseline vs one and a half years | − 1.627 | − 1.98 | − 1.28 | < 0.001 | |
Behavior scores | |||||
Baseline vs 1 year | − 2.04 | − 2.41 | − 1.67 | < 0.001 | |
1 year vs one and a half years | 0.36 | − 0.01 | 0.74 | 0.060 | |
Baseline vs one and a half years | − 1.67 | − 2.05 | − 1.30 | < 0.001 |