NSHD46 : Category 1016

Category 1016
Clinical data ⏵ Cognitive function ⏵ Processing speed

Description

Letter search speed: mean speed for each of the three trials.

Field ID	Description
1212	Visual letter search: speed
1213	Visual letter search: hit targets
9243	Visual search - was the last target letter crossed out the same as the final letter searched - at age 69 years
9249	Visual search - number of non-targets hit - at age 69 years
9250	Visual search - number of targets missed - at age 69 years
9251	Visual search speed 2015, based on total letters searched - N.B. not directly comparable to 53 and 60-64 - at age 69 years
9252	Visual search - row of final crossed out target letter - at age 69 years
9253	Visual search - column reached at time limit - at age 69 years
9254	Visual search - column position of final crossed out target letter - at age 69 years
9255	Visual search - row of final crossed out target letter (numeric) - at age 69 years
9256	Visual search - row reached at time limit (last mark) (numeric) - at age 69 years
9257	Visual search - row reached at time limit (last mark) - at age 69 years
9246	Are you willing to do the visual search (letter cancellation) test - at age 69 years
9247	First reason why unable or unwillling to undertake the visual search test - at age 69 years
9248	Second reason why unable or unwillling to undertake the visual search test - at age 69 years
10452	Willing to do visual letter search test (derived)
10453	Are you willing to do this test? [Visual Search] - at age 60-64 years
9245	Whether the visual letter search was attempted or not - at age 69 years
10454	Are you willing to do this test? [Visual Search] - at age 60-64 years
10965	Visual search - row of final crossed out target letter (numeric) - at age 77 years
10455	Record whether or not Visual search test was attempted - at age 60-64 years
10966	Visual search - column of final crossed out target letter - at age 77 years
10456	Record of whether or not fourth world list trial was attempted - at age 60-64 years
10967	Visual search - number of targets missed - at age 77 years
10457	Visual Search column at time limit - at age 60-64 years
10968	Visual search - number of non-targets hit - at age 77 years
10458	Visual Search number of non-targets hit - at age 60-64 years
10969	Visual search - column reached at time limit - at age 77 years
10459	Visual Search number of targets missed - at age 60-64 years
10970	Visual search - row reached at time limit (numeric) - at age 77 years
10460	Visual Search row reached at time limit - at age 60-64 years
10971	Visual search outcome - at age 77 years
10972	Reason why unwilling to do the visual search test - at age 77 years
10973	Whether the visual letter search was attempted or not - at age 77 years
10974	Why was the visual search test not completed - at age 77 years

Field ID

Description

1212

Visual letter search: speed

1213

Visual letter search: hit targets

9243

Visual search - was the last target letter crossed out the same as the final letter searched - at age 69 years

9249

Visual search - number of non-targets hit - at age 69 years

9250

Visual search - number of targets missed - at age 69 years