Compared methods | Mean ± SD | CI 95% | T-Value | P Value |
---|---|---|---|---|
Online and paper | 6.76 ± 0.44 | (5.72, 7.80) | 15.39 | 0.00* |
Offline and paper | 4.56 ± 0.44 | (3.52, 5.60) | 10.38 | 0.00* |
Offline and online | − 2.20 ± 0.44 | (− 3.24, − 1.16) | − 5.01 | 0.00* |