Table 1.
Cohort demographics and CT parameters split by sex.
| Female | Male | p | |||
|---|---|---|---|---|---|
| n | mean ± s.d. | N | mean ± s.d. | ||
| Age (yr) | 415 | 31.2 ± 6.1 | 320 | 30.9 ± 6.1 | 0.531 |
| Height (cm) | 415 | 164.2 ± 6.9 | 320 | 179.1 ± 7.1 | <0.001 |
| Weight (kg) | 402 | 72.7 ± 15.9 | 308 | 88.7 ± 16.4 | <0.001 |
| BMI (kg/m2) | 402 | 26.9 ± 15.9 | 308 | 27.6 ± 16.4 | 0.069 |
| Underweight < 18.5 | 6 | 1.4% | 1 | 0.3% | |
| Normal (18.5–25) | 171 | 41.2% | 79 | 24.7% | |
| Overweight (25–30) | 102 | 24.6% | 153 | 47.8% | |
| Obese class I (30–35) | 87 | 21.0% | 49 | 15.3% | |
| Obese class II (35–40) | 26 | 6.3% | 24 | 7.5% | |
| Obese class III >= 40 | 10 | 2.4% | 2 | 0.6% | |
| NA | 13 | 3.1% | 12 | 3.8% | |
| Donor | 0.206 | ||||
| Yes | 287 | 69.2% | 207 | 64.7% | |
| No | 128 | 30.8% | 113 | 35.3% | |
| Tube Current (mA) | 415 | 196.5 ± 43.1 | 320 | 199.9 ± 37.9 | 0.253 |
Donor proportion p-value from Chi-squared test, all others from t-test.