Table 2

Relationship of different severity scores to dementia stage

	Measure of severity (median (range))
	Year	Month	Day	Date	Time	Additive	TOS
Dementia stage
None (n=182)	0 (0–2)	0 (0–2)	0 (0–2)	1 (0–10)	0 (0–4)	2 (0–5)	2 (0–36)
Questionable (n=18)	0 (0–9)	0 (0–2)	0 (0–2)	1 (0–7)	0 (0–5)	2 (0–4)	6 (0–70)
Mild (n=26)	4 (0–32)	1 (0–2)	0 (0–3)	1 (0–12)	2 (0–4)	3 (1–5)	43 (1–80)
Moderate (n=12)	8 (0–50)	1 (0–3)	1 (0–3)	2(1–14)	2 (1–6)	5 (4–5)	68 (29–98)
Severe (n=9)	12 (2–44)	2 (0–5)	1 (1–4)	2(2–9)	2 (2–6)	5 (4–5)	69 (23–87)
Delirium (n=15)	9 (1–33)	1 (0–4)	0 (0–2)	4 (1–13)	2 (1–6)	4 (3–5)	76 (8–94)
J-T statistic	12.2	8.9	1.9	6.7	5.3	8.3	9.9
p Value	<0.0001	<0.0001	0.06	<0.0001	<0.0001	<0.0001	<0.0001
Effect size	0.78	0.57	0.12	0.43	0.34	0.53	0.63

J-T statistic, standardised Jonckheere–Terpstra statistic; TOS, Temporal Orientation Scale.