| Pre-intervention | Mid-Intervention | Post-intervention |
| Mean (SD) | Mean (SD) | Mean (SD) |
SE | 31.2 (3.1) | 32.0 (4.2) | 34.8 (3.2) |
DO | 24.3 (3.8) | 24.7 (3.4) | 25.5 (3.3) |
PSE | 32.9 (3.6) | 32.8 (3.7) | 34.6 (3.4) |
PA | 37.3 (5.4) | 41.3 (4.9) | 42.7 (5.2) |
SMTQ | 42.0 (5.0) | 44.0 (5.0) | 48.0 (3.0) |
Conf. | 17.3 (2.9) | 18.1 (3.6) | 20.7 (2.1) |
Const. | 14.3 (1.4) | 14.8 (1.0) | 14.7 (1.0) |
Cont. | 10.1 (2.8) | 11.4 (2.2) | 12.6 (2.0) |
PPI-A | 53.0 (6.0) | 55.0 (7.0) | 59.0 (4.0) |
D | 13.2 (1.5) | 13.3 (1.6) | 14.0 (1.0) |
SB | 14.8 (2.8) | 15.1 (2.9) | 16.4 (2.0) |
PC | 14.6 (2.5) | 15.0 (2.4) | 16.5 (1.6) |
V | 10.7 (2.4) | 11.6 (2.8) | 12.1 (2.0) |