From: The upper airway parameters: the potential diagnostic clues for congenital intrathoracic lesions
 |  |  | Control group |  | Case group | ||
---|---|---|---|---|---|---|---|
GW | Â | N | Means | Standard deviation | N | Means | Standard deviation |
20-24 | TW | 76 | 2.608 | (0.320) | 14 | 1.786 | (0.313) |
 | SW | 76 | 1.839 | (0.240) | 14 | 1.386 | (0.228) |
 | NW | 76 | 1.385 | (0.206) | 14 | 1.114 | (0.238) |
 | LW | 76 | 2.750 | (0.447) | 14 | 2.321 | (0.473) |
24-28 | TW | 25 | 2.956 | (0.268) | 16 | 2.338 | (0.454) |
 | SW | 25 | 2.200 | (0.367) | 16 | 1.794 | (0.307) |
 | NW | 25 | 1.672 | (0.256) | 16 | 1.494 | (0.347) |
 | LW | 25 | 3.088 | (0.450) | 16 | 2.744 | (0.465) |
28-34 | TW | 27 | 3.489 | (0.465) | 11 | 2.800 | (0.387) |
 | SW | 27 | 2.630 | (0.536) | 11 | 2.327 | (0.410) |
 | NW | 27 | 1.970 | (0.441) | 11 | 1.845 | (0.408) |
 | LW | 27 | 3.596 | (0.653) | 11 | 3.236 | (0.484) |