Table 2.
Comparison of Mason II and Mason III to IV groups
| Parameter | Mason II (n = 9) | Mason III–IV (n = 12) | p Value |
|---|---|---|---|
| Age (years)* | 32.67 (24.87–40.47) | 41.75 (27.91–55.59) | 0.221‡ |
| Followup (months)* | 80.67 (51.59–109.74) | 82.33 (64.02–100.65) | 0.910‡ |
| Flexion (degrees)* | 129.67 (118.08–141.25) | 133.58 (127.63–139.53) | 0.472‡ |
| Loss of extension (degrees)† | 0 (0–2.5) | 5 (0–13.75) | 0.255§ |
| Pronation (degrees)† | 80.0 (80.0–82.50) | 80.0 (72.50–88.75) | 0.972§ |
| Supination (degrees)* | 75.00 (65.99–84.01) | 78.33 (72.23–84.44) | 0.483‡ |
| Mayo score (points)† | 100 (97.50–100) | 100 (88.75–100) | 0.883§ |
* Values expressed as means, with 95% confidence intervals in parentheses; †values expressed as medians, with interquartile ranges in parentheses; ‡Student’s t test; §Mann-Whitney U test.