The DOI matches its Crossref record; 6 of the 6 references it cites were found in a registry or an index.
Grip Strength and Hand Dominance: Challenging the 10% Rule
Abstract
The purpose of this study was to test the utility of the 10% rule in hand rehabilitation. The 10% rule states that the dominant hand possesses a 10% greater grip strength than the nondominant hand. This rule has been used for many years to assist therapists in setting strength goals for patients with injured hands. The sample for this study consisted of 310 male and female students, faculty, and staff from a small, private liberal arts college located in Pennsylvania. Grip strength was measured with a factory-calibrated Jamar dynamometer. Results showed an overall 10.74% grip strength difference between dominant and nondominant hands. This finding verified the 10% rule. However, when the data were separated into left-handed and right-handed subjects, a 12. 72% difference for right-handed subjects and a –0.08% difference for left-handed subjects was found. In conclusion, this study showed that the 10% rule is valid for right-handed persons only; for left-handed persons, grip strength should be considered equivalent in both hands.
Overview
The claims and statistics of this paper haven’t been checked yet.
Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.
Integrity signals
Registry
Cites
Statistics
Verification
Claims the paper makes
The claims and statistics of this paper haven’t been checked yet.
Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.
Self-check
Percentages, sums and reported differences re-computed from the paper’s own numbers.
The self-check needs the paper’s full text.
Citations
Cites
Grip and pinch strength: normative data for adults.
Mathiowetz, V. G., Kashman, N., Volland, G., Weber, K., Dowe-Keval, M., & Rogers, S. R. (1985) · PubMed · Cited by 2,154
Clinical assessment Recommendations
Fess, E. E. (1981) · Medical Entomology and Zoology · Cited by 1,174
Kellor, M., Frost, J., Silberberg, N. E., Iversen, I., & Cummings, R. (1971) · PubMed · Cited by 397
Grip strength as measured by the Jamar dynamometer.
Rt, S., & Jv, T. (1970) · PubMed · Cited by 323
Effect of elbow position on grip and key pinch strength
Mathiowetz, V., Rennells, C., & Donahoe, L. (1985) · The Journal of Hand Surgery · doi:10.1016/s0363-5023(85)80210-0 · Cited by 313
Swanson, A. B., Matev, I. B., & GROOT, G. D. (1972) · Applied Ergonomics · doi:10.1016/0003-6870(72)90119-6 · Cited by 107
Cited by
Hand strength: Normative values
Crosby, C. A., & Wehbé, M. A. (1994) · The Journal of Hand Surgery · doi:10.1016/0363-5023(94)90280-1 · Cited by 417
Rijk, J. M., Roos, P. R., Deckx, L., van den Akker, M., & Buntinx, F. (2016) · Geriatrics & Gerontology International · doi:10.1111/ggi.12508 · Cited by 376
Nordenskiöld, U. M., & Grimby, G. (1993) · Scandinavian Journal of Rheumatology · doi:10.3109/03009749309095105 · Cited by 328
WERLE, S., GOLDHAHN, J., DRERUP, S., SIMMEN, B. R., SPROTT, H., & HERREN, D. B. (2009) · Journal of Hand Surgery (European Volume) · doi:10.1177/1753193408096763 · Cited by 277
Treatment of Unstable Distal Radial Fractures with the Volar Locking Plating System
Chung, K. C., Watt, A. J., Kotsis, S. V., Margaliot, Z., Haase, S. C., & Kim, H. M. (2006) · The Journal of Bone & Joint Surgery · doi:10.2106/jbjs.e.01298 · Cited by 255
Metadata
- Authors
- Petersen, P., Petrick, M., Connor, H., & Conklin, D.
- Venue
- The American Journal of Occupational Therapy
- Publisher
- AOTA Press
- Published
- 1989-07-01
- Volume
- 43
- Issue
- 7
- Pages
- 444-447
- ISSN
- 0272-9490 (ISSN-L)
- 1943-7676
- OpenAlex
- W2096746888
- Cited by
- 490
- References
- 6
- FWCI
- 1.57
- Type
- journal article
- Language
- en
- Open access
- closed
About these checks
Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.
Statistics and arithmetic are recomputed, not judged.
Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.
What counts as a claim ›How we measure confidence ›How we check this ›
Are you an author, or do you see a problem with this page? Request a review
How to cite
Cite CoChat for the checks on this page, and the paper for its own findings.
- This page
- CoChat. (2026). Citation check: Grip Strength and Hand Dominance: Challenging the 10% Rule. https://app.cochat.ai/papers/10.5014/ajot.43.7.444
- The paper
- Petersen, P., Petrick, M., Connor, H., & Conklin, D. (1989). Grip Strength and Hand Dominance: Challenging the 10% Rule. The American Journal of Occupational Therapy. https://doi.org/10.5014/ajot.43.7.444
Data sources
Bibliographic data: Semantic Scholar, OpenAlex, Crossref.
Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).
Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.