Table 4.
Outcomes of selected studies analyzing concurrent validity between HHD and ID.
| Author | N | Analysis | Intermachine ICC |
|---|---|---|---|
| Hip flex | 0.70 (0.06-0.8) | ||
| Arnold, C | 18 | Knee ext | 0.44 (0.05-0.76) |
| Hip ext | 0.52 (0.09-0.79) | ||
| Hip ab | 0.7 (0.34-0.88) | ||
| Wang, Y | 68 | Knee ext HHD no fixation/biodex | 0.87 (0.43-0.95) |
| Neil, S | 10 | Knee flex | 0.75 (0.38-0.82) |
| Knee ext | 0.35 (0.0-0.72) | ||
| DF Lafayette-Kin Com | 0.62 (0.15-0.83) | ||
| DF Hoggan-Kin Com | 0.61 (0.09-0.83) | ||
| PF Lafayette-Kin Com | 0.51 (0.12-0.78) | ||
| PF Hoggan-Kin Com | 0.47(0.0-0.78) | ||
| Knee flex Lafayette-Kin Com | 0.94 (0.87-0.97) | ||
| Knee flex Hoggan-Kin Com | 0.94( 0.85-0.97) | ||
| Knee ext Lafayette-Kin Com | 0.82 (0.52-0.92) | ||
| Mentiplay, B | 30 | Knee ext Hoggan-Kin Com | 0.90 ( 0.76-0.96) |
| Hip abd Lafayette-Kin Com | 0.88 (0.74-0.95) | ||
| Hip abd Hoggan-Kin Com | 0.89 (0.75-0.95) | ||
| Hip add Lafayette-Kin Com | 0.95 (0.87-0.98) | ||
| Hip add Hoggan-Kin Com | 0.94 (0.84-0.98) | ||
| Hip flex Lafayette-Kin Com | 0.94 ( 0.87-0.97) | ||
| Hip flex Hoggan-Kin Com | 0.94 (0.85-0.97) | ||
| Hip ext Lafayette-Kin Com | 0.88 ( 0.72-0.95) | ||
| Hip ext Hoggan-Kin Com | 0.90 (0.76-0.95) | ||
Abbreviations: abd, abduction; add, adduction; DF, dorsiflexion; ext, extension; flex, flexion; HHD, hand-held dynamometry; ID, isokinetic dynamometry; ICC inter-rater correlation coefficient.