The changes for PD were as follows ( mm , @ % confidence interval -LSB- CI -RSB- ) : at @ year : EF ( @ mm , @ to @ ) , ED ( @ mm , @ to @ ) , and E ( control ) ( @ mm , @ to @ ) ; at @ years : EF ( @ mm , @ to @ ) , ED ( @ mm , @ to @ ) , and E ( @ mm , @ to @ ) .