Table 2.
Measurements Performed on Individuals With Hallux Rigidus.
| Manual Measurement | Semiautomatic Measurement | ||||
|---|---|---|---|---|---|
| Mean | 95% Prediction Limits | Mean | 95% Prediction Limits | P Valuea | |
| HVA | 17.04 | (14.17-19.90) | 14.41 | (11.36-17.45) | <.001* |
| IMA | 11.77 | (10.51-13.02) | 12.37 | (11.01-13.73) | <.001* |
| IPA | 13.47 | (11.68-15.25) | 13.53 | (11.44-15.62) | <.001* |
| 1stMPP | 11.11 | (8.66-13.55) | 11.69 | (9.50-13.88) | .004* |
| 1stML | 60.56 | (58.78-62.33) | 62.68 | (60.73-64.62) | <.001* |
| 2ndML | 69.16 | (67.43-70.89) | 76.23 | (74.09-78.41) | <.001* |
| 1stMD | 21.43 | (19.81-23.03) | 19.96 | (18.38-21.54) | <.001* |
| 2ndMD | 25.02 | (23.40-26.62) | 24.15 | (22.51-25.78) | <.001* |
| MPE | 5.54 | (4.77-6.30) | 7.45 | (6.56-8.33) | <.001* |
Abbreviations: 1stMPP, first metatarsal-proximal phalanx angle; 1stML, first metatarsal length; 2ndML, second metatarsal length; 1stMD, first metatarsal declination angle; 2ndMD, second metatarsal declination angle; HVA, hallux valgus angle; IMA, intermetatarsal angle; IPA, interphalangeal angle; MPE, metatarsus primus elevatus.
a
P values are based on Shapiro-Wilk test.
*
Statistical significance, P < .05.