|  | Concha bullosa | N | Mean | SD | Mean Difference | 95% Confidence Interval of the Difference | t | df | p-value | |
---|---|---|---|---|---|---|---|---|---|---|---|
Lower | Upper | ||||||||||
NHT | Anterior Width | Absent | 63 | 7.53 | 0.87 | − 0.68 | − 1.06 | − 0.29 | − 3.49 | 98 | 0.04* |
Present | 37 | 8.21 | 1.04 | ||||||||
Middle Width | Absent | 63 | 7.72 | 0.98 | − 0.87 | − 1.33 | − 0.42 | − 3.81 | 98 | 0.02* | |
Present | 37 | 8.59 | 1.30 | ||||||||
Posterior Width | Absent | 63 | 5.93 | 0.84 | − 0.42 | − 0.78 | − 0.05 | − 2.26 | 98 | 0.03* | |
Present | 37 | 6.35 | 0.97 | ||||||||
Mean Width | Absent | 63 | 7.06 | 0.79 | − 0.65 | − 1.01 | − 0.30 | − 3.71 | 98 | 0.04* | |
Present | 37 | 7.72 | 0.96 | ||||||||
HT | Anterior Width | Absent | 63 | 10.85 | 3.21 | − 3.02 | − 4.52 | − 1.52 | − 3.99 | 98 |  < 0.001* |
Present | 37 | 13.87 | 4.32 | ||||||||
Middle Width | Absent | 63 | 11.06 | 3.17 | − 3.00 | − 4.49 | − 1.50 | − 3.99 | 98 |  < 0.001* | |
Present | 37 | 14.05 | 4.30 | ||||||||
Posterior Width | Absent | 63 | 6.91 | 2.09 | − 1.48 | − 2.50 | − 0.46 | − 2.89 | 98 | 0.005* | |
Present | 37 | 8.39 | 3.03 | ||||||||
Mean Width | Absent | 63 | 9.61 | 2.74 | − 2.50 | − 3.79 | − 1.21 | − 3.84 | 98 |  < 0.001* | |
Present | 37 | 12.11 | 3.75 | ||||||||
 | SDA | Absent | 63 | 10.13 | 5.08 | − 4.96 | − 6.92 | − 3.00 | − 5.03 | 98 |  < 0.001* |
Present | 37 | 15.09 | 4.15 |