| F1 | H | O | O | Higher F1 → shorter (steeper slope for KR males; FR females deviate positively) |
| B | O | O | Higher F1 → thinner (steeper slope for males) |
| F2 | H | O | X | Higher F2 → shorter (steeper slope for males) |
| B | X | O | Higher F2 → thinner (for FR listeners) |
| F3 | H | X | X | No effect |
| B | O | X | Higher F3 → thinner (for KR listeners) |
| F4 | H | O | X | Higher F4 → shorter (for KR listeners; steeper slope for KR) |
| B | O | O | Higher F4 → thinner (negative slope for KR; FR males deviate with positive slope in FR listeners) |
| Formant dispersion | H | X | X | No effect |
| B | X | X | No effect |
| f0 | H | O | O | Lower f0 → taller across groups |
| B | O | O | Lower f0 → heavier (For FR males, the slope is positive in KR listeners, and negative but shallower in FR listeners) |
| H1*-H2* | H | X | X | No effect |
| B | X | X | No effect |
| HNR05 | H | X | X | Higher HNR05 → shorter (KR females show positive slope) |
| B | X | O | Higher HNR05 → thinner (for FR listeners; KR females deviate positively) |
| CPP | H | X | X | Higher CPP → shorter in males, taller in females (for KR listeners) |
| B | X | O | Higher CPP → thinner (for FR listeners; KR females deviate positively) |