Table 5: Maximum phonation time (MPT) of trial participant.
| Phase 1: Training 2x/week | Phase 2: Training 1x/week | Seven weeks post-study follow-up | Normative data for adult females | |||
| First test | Mid test | Last test | First test | Last test | ||
| 22.3s | 19.1s | 16.8s | 16.6s | 17.2s | 14.6s | 16 - 35s |