Table 2 Clinical assessments of the study participants
Time | Pre-LLLT | Post-LLLT | p value |
|---|---|---|---|
Number of patients in NYHA class II | 0 (0.00%) | 25 (92.59%) | < 0.001* |
Number of patients in NYHA class III | 15 (55.56%) | 8 (7.41%) | |
Number of patients in NYHA class IV | 12 (44.44%) | 0 (0.00%) | |
6MWT (meter), mean ± SD | 148.556 ± 39.092 | 385.074 ± 61.740 | < 0.001* |
Min–max | 110–234 | 234–470 |