| Carrier | ||||||||
|---|---|---|---|---|---|---|---|---|
| N | Mean | Std. Deviation | Std. Error | 95% Confidence Interval for Mean | Minimum | Maximum | ||
| Lower Bound | Upper Bound | |||||||
| Male | 3 | 13.0333 | 4.56795 | 2.63731 | 1.6859 | 24.3807 | 9.46 | 18.18 |
| Female | 3 | 10.8667 | .47163 | .27229 | 9.6951 | 12.0383 | 10.34 | 11.25 |
| Total | 6 | 11.9500 | 3.13748 | 1.28087 | 8.6574 | 15.2426 | 9.46 | 18.18 |