Table 2.

Patient demographics

	Total (n=265)	Delirium (n=48)	No delirium (n=217)	Sig.
Age (years), median (IQR)	69 (27)	78 (15.25)	66 (29.5)	p<0.001*
Sex (% male)	51.1	52.1	50.7	p=0.872†
Dementia status (n=194)
Dementia, n (%)‡	31 (16.0)	24 (50.0)	7 (4.8)	p<0.001‡

*Independent Samples Mann–Whitney U test.

†Fisher's Exact test.

‡Number of patients with dementia in each group is presented as a percentage of total number of patients in each group in whom dementia status was known: total (n=194); delirium (n=48); no delirium (n=146).