Table 3 Numbers (percentages) of patients reporting memory loss, by study


Memory loss

Study

Strict definition*

Loose definition{dagger}

Freeman and Kendell 198010

48/166 (29)

131/166 (79)

Kerr et al 198211

26/88 (30)

—

Pedler (MIND) 200024{ddagger}

176/418 (42)

—

Squire and Slater 198326

17/31 (55)

—

Pettinati et al 199417

—

40/78 (51)

Communicate{ddagger}

—

23/45 (52)

United Kingdom Advocacy Group 199518{ddagger}

—

225/308 (73)

* Persistent or permanent memory loss.

{dagger} Any memory loss reported.

{ddagger} Patient study.