| Continuous data | Categorical data | |||
---|---|---|---|---|---|
 | Baseline | Endpoint | 2+ Point improve | 30% Improve | 50% Improve |
 | Mean (SD) | Mean (SD) |  |  |  |
Exercise (n = 22) | 3.9 (1.5) | 2.4 (1.8) | 55% | 64% | 55% |
NET (n = 20) | 3.2 (1.4) | 2.4 (1.6) | 35% | 45% | 35% |
SMT (n = 15) | 3.5 (1.1) | 1.9 (1.7) | 60% | 67% | 53% |