Table 1. Pairwise comparisons of the variables between study groups at a one-month follow-up. Data are means (±SD).
Dependent variables |
Study groups |
Combined group |
Web-based group |
Face-to-face group |
Control group |
Cognitive autonomy support |
6.29 ± 0.67 b**,c**,d*** |
6.03 ± 0.68 a**,d** |
6.08 ± 0.67 a**,d*** |
5.83 ± 0.67 a***,b**,c*** |
Procedural autonomy support |
6.14 ± 0.76 b***,c**,d*** |
5.81 ± 0.76 a***,d* |
5.90 ± 0.76 a**,d* |
5.65 ± 0.75 a***,b*,c** |
Organisational autonomy support |
5.89 ± 0.92 c***,d*** |
5.70 ± 0.92 c*,d*** |
5.48 ± 0.93 a***,c*,d*** |
5.28 ± 0.92 a***,b***, * |
Negative conditional regard |
2.15 ± 0.83 b***,c**, d*** |
2.57 ± 0.83 a*** |
2.46 ± 0.82 a**,d* |
2.67 ± 0.82 a***,c* |
Controlling use of grades |
2.95 ± 1.01 b***,c**,d*** |
3.41 ± 1.01 a*** |
3.35 ± 1.00 a** |
3.52 ± 1.01 a*** |
Intimidation |
1.29 ± 0.61 d** |
1.35 ± 0.61 d** |
1.34 ± 0.62 d* |
1.50 ± 0.61 a**,b**,c* |
Autonomy need satisfaction |
5.55 ± 0.94 c**,d*** |
5.36 ± 0.94 d*** |
5.26 ± 0.94 a**,d* |
5.02 ± 0.94 a***,b***,c* |
Competence need satisfaction |
5.65 ± 0.84 b*,c***,d*** |
5.41 ± 0.84 a*,d** |
5.26 ± 0.84 a*** |
5.18 ± 0.84 a***,b** |
Relatedness need satisfaction |
6.06 ± 0.73 b***,c*,d*** |
5.73 ± 0.73 a*** |
5.85 ± 0.73 a*,d* |
5.67 ± 0.74 a***,c* |
Autonomy need frustration |
2.62 ± 0.95 b*,c**,d*** |
2.87 ± 0.95 a*,d** |
2.95 ± 0.94 a**,d* |
3.20 ± 0.94 a***,b**,c* |
Competence need frustration |
2.46 ± 1.00 b***,c**,d** |
2.94 ± 0.88 a*** |
2.85 ± 0.99 a**,d* |
3.06 ± 0.99 a**,c* |
Relatedness need frustration |
1.70 ± 0.73 b*,c**,d*** |
1.87 ± 0.73 a* |
1.93 ± 0.73 a** |
2.01 ± 0.74 a*** |
Intrinsic motivation |
5.63 ± 0.98 b*,c**,d*** |
5.41 ± 0.99 a* |
5.31 ± 0.99 a** |
5.25 ± 0.98 a*** |
**p < 0.01,***p < 0.001.*p < 0.05,
d significantly different from the control group.
c significantly different from the face-to-face group.
a significantly different from the combined group.
b significantly different from the web-based group.