Table 3 Weighted logistic regression output for no change versus change in cognitive group

Age group

65-69

1.0 (referrant)

-

-

70-74

1.37 (1.01, 1.85) *

1.16 (0.87, 1.54)

1.17 (0.89, 1.53)

75-79

1.81 (1.32, 2.49)^†

1.22 (0.89, 1.67)

1.30 (0.96, 1.74)

80-84

1.55 (1.08, 2.23) *

1.34 (0.96, 1.86)

1.21 (0.88, 1.67)

85-89

1.72 (1.11, 2.67) *

1.12 (0.74, 1.69)

1.12 (0.76, 1.65)

≥ 90

0.85 (0.41, 1.72)

0.97 (0.53, 1.77)

0.56 (0.31, 1.02)

Sex

Men

1.01 (0.81, 1.26)

0.91 (0.74, 1.13)

0.93 (0.76, 1.13)

Centre

Cambridge

1.0 (referrant)

-

-

Gwynedd

1.08 (0.77, 1.51)

1.30 (0.94, 1.79)

1.28 (0.94, 1.75)

Newcastle

0.75 (0.53, 1.06)

0.91 (0.65, 1.28)

0.96 (0.70, 1.32)

Nottingham

1.16 (0.82, 1.64)

1.43 (1.01, 2.00) *

1.39 (1.01, 1.93) *

Oxford

0.89 (0.63, 1.27)

1.08 (0.76, 1.52)

1.10 (0.79, 1.54)

Screen MMSE score

0.86 (0.84, 0.88)^†

0.99 (0.97, 1.02)

0.95 (0.93, 0.97)^†

Months between screen

and assessment

1.05 (0.99, 1.11)

1.00 (0.95, 1.05)

1.00 (0.95, 1.05)