| Questions | July 2013 (n = 22) | P value | January 2014 (n = 22) | P value | ||||||||||
| Control (n = 15) | Treatment (n = 7) | Control (n = 15) | Treatment (n = 7) | |||||||||||
| SD/D | SA/SD | SA/A | SD/D | SA/SD | SA/A | SD/D | SA/SD | SA/A | SD/D | SA/SD | SA/A | |||
| Q8 | 33.3 | 33.3 | 33.4 | 42.9 | - | 57.1 | 0.21 | 26.7 | 33.3 | 40.0 | 14.3 | 14.3 | 71.4 | 0.39 |
| Q11 | 93.3 | 6.7 | - | 85.7 | - | 14.3 | 0.27 | 73.3 | 20.0 | 6.7 | 85.7 | 14.3 | - | 0.72 |
| Q15 | 26.7 | 33.3 | 40.0 | 14.3 | 28.6 | 57.1 | 0.72 | 26.7 | 26.7 | 46.6 | - | 28.6 | 71.4 | 0.30 |
| Q23 | 100 | - | - | 100 | - | - | - | 93.3 | 6.7 | - | 85.7 | - | 14.3 | 0.27 |
| Q31 | 20.0 | 46.7 | 33.3 | 14.3 | 42.9 | 42.8 | 0.90 | 13.3 | 40.0 | 46.7 | - | 57.1 | 42.9 | 0.53 |
| Q32 | - | 20.0 | 80.0 | 14.3 | 28.6 | 57.1 | 0.27 | - | 20.0 | 80.0 | 14.3 | 14.3 | 71.4 | 0.32 |
| Q35 | 26.7 | 33.3 | 40.0 | 28.6 | 14.3 | 57.1 | 0.62 | 20.0 | 40.0 | 40.0 | 14.3 | 42.9 | 42.8 | 0.95 |
| Q37 | 20.0 | 53.3 | 26.7 | - | 14.3 | 85.7 | *0.03 | 6.7 | 73.3 | 20.0 | - | 14.3 | 85.7 | *0.01 |
| Q39 | 33.3 | 26.7 | 40.0 | 42.8 | 28.6 | 28.6 | 0.86 | 13.3 | 46.7 | 40.0 | 71.4 | 28.6 | - | *<0.02 |
| Q43 | 6.7 | 33.3 | 60.0 | - | 14.3 | 85.7 | 0.46 | - | 46.7 | 53.3 | - | 14.3 | 85.7 | 0.14 |
| Q44 | - | 6.7 | 93.3 | - | - | 100 | 0.48 | - | 13.3 | 86.7 | - | - | 100 | 0.31 |
| Q53 | - | 40.0 | 60.0 |
| 42.9 | 57.1 | 0.90 | 13.3 | 40.0 | 46.7 | - | 85.7 | 14.3 | 0.13 |
| Q54 | 6.7 | 40.0 | 53.3 | 14.3 | 14.3 | 71.4 | 0.46 | - | 53.3 | 46.7 | - | 28.6 | 71.4 | 0.28 |