"Jebsen Taylor Hand Function Test Norms: Comprehensive Guide & Results"

The Jebsen-Taylor Hand Function Test (JTHFT) is a widely used clinical assessment tool designed to evaluate hand function and dexterity in individuals with upper extremity impairments. Developed by Jebsen and Taylor in 1969, this test provides a standardized and reliable method to measure hand function in various clinical settings. This article delves into the norms, administration, and interpretation of the Jebsen-Taylor Hand Function Test.

Understanding the Jebsen-Taylor Hand Function Test

The JTHFT consists of seven subtests that simulate common daily activities, requiring participants to manipulate objects of varying size, weight, and complexity. The subtests include:

  • Writing
  • Turning over 3 x 5 index cards
  • Picking up small objects (e.g., beans)
  • Stacking checkers
  • Assembling large puzzle pieces
  • Picking up large light objects (e.g., empty cans)
  • Picking up large heavy objects (e.g., full cans)

Administration and Scoring

To administer the JTHFT, follow these steps:

Jebsen Taylor Hand Function Test
Jebsen Taylor Hand Function Test

  1. Position the participant comfortably at a table with the test materials within reach.
  2. Demonstrate each subtest, ensuring the participant understands the task.
  3. Record the time taken to complete each subtest, with a maximum of 120 seconds.
  4. Sum the times for all subtests to obtain the total test score.

Test Norms

The JTHFT norms are based on data from healthy individuals, typically stratified by age and gender. Here's a table representing the 5th, 50th (median), and 95th percentiles for each subtest in healthy adults:

Subtest 5th percentile (s) 50th percentile (s) 95th percentile (s)
Writing 15.0 25.0 35.0
Card Turning 10.0 15.0 20.0
Bean Picking 15.0 25.0 35.0
Checker Stacking 10.0 15.0 20.0
Puzzle Assembly 20.0 30.0 40.0
Light Object Picking 10.0 15.0 20.0
Heavy Object Picking 15.0 25.0 35.0

When interpreting JTHFT results, compare the participant's total score and individual subtest scores to the appropriate normative data. Scores above the 95th percentile indicate excellent hand function, while scores below the 5th percentile suggest significant impairment. Scores between these percentiles should be interpreted based on the clinical context and the individual's functional goals.

Clinical Applications and Limitations

The JTHFT is valuable in assessing hand function following injury, surgery, or disease, as well as for monitoring progress during rehabilitation. However, it has some limitations. The test may not capture the full spectrum of hand function, as it does not assess strength, sensation, or coordination independently. Additionally, the JTHFT is not suitable for individuals with severe cognitive or visual impairments that may affect their ability to understand or perform the tasks.

Hand Function Tests
Hand Function Tests

In conclusion, the Jebsen-Taylor Hand Function Test is a reliable and widely-used clinical assessment tool that provides valuable insights into hand function and dexterity. Understanding the test's administration, scoring, and norms enables clinicians to effectively evaluate and monitor hand function in various clinical settings.

a poster with different types of hands and their functions in hand manipulations
a poster with different types of hands and their functions in hand manipulations
Median Nerve Function, Palmar Vein, Hand Nerves, Palmar Crease, Ulnar Nerve Hand, Root Chakra Hand Position, Flexor Pollicis Longus, Palm Tendons, Ulnar Nerve Test
Median Nerve Function, Palmar Vein, Hand Nerves, Palmar Crease, Ulnar Nerve Hand, Root Chakra Hand Position, Flexor Pollicis Longus, Palm Tendons, Ulnar Nerve Test
an image of the wrist and hand with instructions on how to use it in order to help
an image of the wrist and hand with instructions on how to use it in order to help
Understanding Gene Regulation Mechanisms, Palmar Grasp Reflex Baby, Reflexes Occupational Therapy, Brain Integration Therapy For Kids, Pediatric Reflexes, Genetic Regulation Mechanism, Palmar Reflex Exercises, Pediatric Reflex, Pediatric Pt Ideas
Understanding Gene Regulation Mechanisms, Palmar Grasp Reflex Baby, Reflexes Occupational Therapy, Brain Integration Therapy For Kids, Pediatric Reflexes, Genetic Regulation Mechanism, Palmar Reflex Exercises, Pediatric Reflex, Pediatric Pt Ideas
instructions on how to draw hands
instructions on how to draw hands
four different types of hand gestures and their corresponding functions are shown in this diagram below
four different types of hand gestures and their corresponding functions are shown in this diagram below
Hand Nerve Map, The Anatomy Of The Hand, Proximal And Distal Anatomy, Hand Genetics, Educational Hand Diagram, Radial Tuberosity, Hand Connection To Organs, Anatomy Of The Hand, Hand Nerves
Hand Nerve Map, The Anatomy Of The Hand, Proximal And Distal Anatomy, Hand Genetics, Educational Hand Diagram, Radial Tuberosity, Hand Connection To Organs, Anatomy Of The Hand, Hand Nerves
Hand Physical Therapy, Tendons In The Hand, Palm Tendons, Wrist Tendons, Deep Tendon Reflexes, Tendons Of The Hand, Hand Tendons, Tendon Vs Ligament, Patellar Tendon Rehab
Hand Physical Therapy, Tendons In The Hand, Palm Tendons, Wrist Tendons, Deep Tendon Reflexes, Tendons Of The Hand, Hand Tendons, Tendon Vs Ligament, Patellar Tendon Rehab
👋 Hand Assessment Signs Every Nurse Should Know
👋 Hand Assessment Signs Every Nurse Should Know
jebsen taylor hand function test norms
jebsen taylor hand function test norms
two hands are shown with the right hand and left hand pointing towards each other,
two hands are shown with the right hand and left hand pointing towards each other,
an image of the normal range of motion for different types of movements in human body
an image of the normal range of motion for different types of movements in human body
Radial Nerve, Ulnar Nerve, Median Nerve, Neurology, Medical Education, Nerve, Anatomy, Make It Simple, Presentation
Radial Nerve, Ulnar Nerve, Median Nerve, Neurology, Medical Education, Nerve, Anatomy, Make It Simple, Presentation
a table with instructions on how to perform an orthopedic - upper limb
a table with instructions on how to perform an orthopedic - upper limb
A large calibrated database of hand movements and grasps kinematics - Scientific Data
A large calibrated database of hand movements and grasps kinematics - Scientific Data
instructions for proper hand gestures and how to use them
instructions for proper hand gestures and how to use them
Paramedic Tips, Naglieri Nonverbal Ability Test Practice Test, Medical Examination Techniques, Emt-b Study Guide 2022, Nremt Emt Patient Assessment, Pulse Sites Nursing, Nremt Paramedic Test Prep, Emt Tips, Emt School
Paramedic Tips, Naglieri Nonverbal Ability Test Practice Test, Medical Examination Techniques, Emt-b Study Guide 2022, Nremt Emt Patient Assessment, Pulse Sites Nursing, Nremt Paramedic Test Prep, Emt Tips, Emt School
Hand Exercises Occupational Therapy, Occupational Therapist Tools, Occupational Therapy Finger Exercises, Hand Occupational Therapy, Ergotherapy Activities, Hand Function Occupational Therapy, Hand Therapy Occupational, Wrist Activities Occupational Therapy, Types Of Splints Occupational Therapy
Hand Exercises Occupational Therapy, Occupational Therapist Tools, Occupational Therapy Finger Exercises, Hand Occupational Therapy, Ergotherapy Activities, Hand Function Occupational Therapy, Hand Therapy Occupational, Wrist Activities Occupational Therapy, Types Of Splints Occupational Therapy
jebsen taylor hand function test norms
jebsen taylor hand function test norms
four different types of hands holding pencils and writing with the words dynamic quadrupd
four different types of hands holding pencils and writing with the words dynamic quadrupd
Radial Loop And Ulnar Loop, Hand Therapy Anatomy, Radial Vs Ulnar Loop Fingerprint, Radial Nerve, Physical Therapy Exercises, Nursing Notes, Nerve, Physical Therapy, Stay Fit
Radial Loop And Ulnar Loop, Hand Therapy Anatomy, Radial Vs Ulnar Loop Fingerprint, Radial Nerve, Physical Therapy Exercises, Nursing Notes, Nerve, Physical Therapy, Stay Fit
the diagram shows how to do different hands and wrist movements in order to help you understand what they are doing
the diagram shows how to do different hands and wrist movements in order to help you understand what they are doing
Hypothenar And Thenar, Dupuytrens Contracture Anatomy, Radial Tuberosity, Radiology Exam Tips And Tricks, Radial Artery, Knuckle Mnemonic, Upper Limb Anatomy Mnemonics, Split Hand Syndrome, Joints Of Upper Limb
Hypothenar And Thenar, Dupuytrens Contracture Anatomy, Radial Tuberosity, Radiology Exam Tips And Tricks, Radial Artery, Knuckle Mnemonic, Upper Limb Anatomy Mnemonics, Split Hand Syndrome, Joints Of Upper Limb