| Control schools | Intervention schools | Adjusted effect of the interactiona |
---|---|---|---|
 | No. of children = 69 | No. of children = 98 | Mean difference: 3.8% (95% CI, − 3.9% to 11.4%) P = 0.3443 |
Parent in control group (N = 167) | Mean score: 55.1% (SD 16.4%) | Mean score: 64.5% (SD 20.2%) | |
 | No. of children = 64 | No. of children = 104 | |
Parent in podcast group (N = 168) | Mean score: 53.6% (SD 15.9%) | Mean score: 66.3% (SD 18.6%) |