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Proportion of elevation events at varying arm elevation angles.
| Elevation angle, ° | Preoperative, % | Postoperative, % |
P value | |
|---|---|---|---|---|
| 3 mo | 1 yr | |||
| 20-40 | 49 ± 11 | 46 ± 15 | 43 ± 16 | .218 |
| 40-60 | 32 ± 7 | 29 ± 6 | 31 ± 5 | .192 |
| 60-80 | 12 ± 4 | 14 ± 7 | 15 ± 8 | .206 |
| 80-100 | 4 ± 2 | 6 ± 5 | 6 ± 4 | .041∗ |
| >100 | 3 ± 2 | 5 ± 4 | 4 ± 3 | .030∗ |
Data are presented as mean ± standard deviation. Percentages may not add up to 100% because of rounding.
Statistically significant (P < .05).
