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Table 3
Summary of descriptive statistics for exposure and imaging parameters per Hospital.
| Hospital | Exposure and imaging parameters | ||||
|---|---|---|---|---|---|
| UHC-1 | Exam Parameter | kV | mAs | ST*(mm) | Pitch |
| Mean | 120.33 | 127.07 | 13.84 | 1.26 | |
| Median | 120.00 | 110.00 | 15.00 | 1.20 | |
| Range | 120–130 | 35–341 | 5.00–15.00 | 0.5–1.75 | |
| UHC-2 | Exam Parameter | kV | mAs | ST*(mm) | Pitch |
| Mean | 120 | 218.58 | 10.25 | 1.5 | |
| Median | 120 | 239.6 | 12.5 | 1.6 | |
| Range | 120–120 | 87–317 | 5.00–12.50 | 0.75–1.75 | |
| UHC-3 | Exam Parameter | kV | mAs | ST*(mm) | Pitch |
| Mean | 120.00 | 210.68 | 6.59 | 0.64 | |
| Median | 120.00 | 220.00 | 5.00 | 0.75 | |
| Range | 120–120 | 170–230 | 5.00–10.00 | 0.50–0.75 | |
| UHC-4 | Exam Parameter | kV | mAs | ST*(mm) | Pitch |
| Mean | 120.00 | 157.53 | 9.54 | 0.82 | |
| Median | 120.00 | 155.00 | 10.00 | 0.60 | |
| Range | 120–120 | 120–200 | 6.00–12.50 | 0.60–1.25 | |
| UHC-5 | Exam Parameter | kV | mAs | ST*(mm) | Pitch |
| Mean | 120.00 | 167.86 | 11.31 | 1.20 | |
| Median | 120.00 | 225.00 | 12.50 | 1.75 | |
| Range | 120–120 | 105–225 | 10.00–12.5 | 0.60–1.75 | |
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