Nursing unit 8 assignment
Resources for the Comprehensive Geriatric Assessment based Proactive and Personalised Primary Care of the Elderly
Clock Drawing Test
Purpose : Quick screening test for cognitive dysfunction secondary to dementia, delirium, or a range of
neurological and psychiatric illnesses
Admin time : x min. variable
User Friendly : High
Administered by: Healthcare provider
Content : Template for Clock Drawing Test, showing a blank circle as a clock face. Scoring
instructions. Interpretation guide. Scoring examples.
Author : (Shulman KL , 1986)
Copyright : Public Domain
https://www.cgakit.com/m-1-clock-test
CLOCK DRAWING TEST Name : _____________________________________________
d.o.b. : _______________
Tested by : _____________________________________________
Date : _______________ SCORE : _____________________________________________
The circle represents the face of a clock.
Please put in the numbers so that it looks like a clock.
Then please add arms so that the clock indicates the time "ten minutes after eleven."
CLOCK DRAWING TEST
Scoring Template
CLOCK DRAWING TEST
Scoring Method and Interpretation
The clock is divided into eighths, beginning with a line through the number 12 and the centre of the
circle.
If the 12 is missing, its position is assumed to be counter-clockwise from the 1 at a distance equal to that
between the 1 and 2.
Any straight edge may be used to divide the clock into eighths.
The scoring template shows the clock circle, already divided in to eighths.
A scoring template, drawn on a see-through sheet of plastic, is placed over the patient's drawing.
Alternatively, a scoring template drawn on paper, is placed under the patient's drawing so that the
scoring template clock shows through the patient's drawing paper above it
One point each is given for the numbers 1, 2, 4, 5, 7, 8, 10, and 11 if at least half the area of the number
is in the proper octant of the circle relative to the number 12.
One point each is given for an obvious short hand pointing at the 11 and an obvious long hand pointing
to the 2.
The difference in the length of the hands must be obvious at a glance.
A score of :
10 suggests that cognitive impairment is unlikely
8 or 9 must be interpreted clinically
< 8 indicates cognitive impairment
< 5 indicates prominent impairment.
CLOCK DRAWING TEST
Scoring Examples