Skip to main content

Table 12 Displays the mean visual memory span scores at the beginning and end of work shifts

From: The relationship between shift work, circadian rhythms, and cognitive function in ICU nursing

Statistic value

Testing Time

Mean ± SD

Visual Memory Span

(V-Span)

Beginning of morning shift

5.472 ± 1.844

End of morning shift

5.722 ± 1.542

Beginning of evening shift

5.611 ± 1.712

End of evening shift

6.139 ± 1.606

Beginning of night shift

6.361 ± 2.031

End of night shift

6.194 ± 1.969