Table 1.
Patient and procedure demographics.
| Variable | Mean/N | Standard Deviation/% |
|---|---|---|
| Age | 65.2 | 13.9 |
| Sex | ||
| Female | 28 | 51 % |
| Male | 27 | 49 % |
| BMI | 30.34 | 6.0 |
| Normal | 10 | 18.2 % |
| Overweight | 23 | 41.8 % |
| Obese | 22 | 40.0 % |
| Race | ||
| White | 52 | 95 % |
| Black | 2 | 4 % |
| Not Disclosed | 1 | 2 % |
| Area Deprivation Index | 58 | 18.0 |
| Number of Levels | 3 | 1 |
| Involvement of Trainee | 32 | 58 % |
| S1 Involvement | ||
| Yes | 43 | 78 % |
| No | 12 | 22 % |
| Procedure Time (minutes) | 67.44 | 25.6 |
| Fluoroscopic Time (seconds) | 150.2 | 82.8 |
| Dose Area Product (Gy·cm2) | 7.8 | 5.1 |
| Cumulative Dose (mGy) | 68.6 | 51.5 |