Table 4.

Conversion formula calculating estimated MDS-UPDRS score from UPDRS score.

	Pre-operative	Three months after surgery	One year after surgery
MDS-UPDRS Parts II during off phase
Our data	(UPDRS Parts II × 1.025) + 4.946	(UPDRS Parts II × 0.646) + 7.299	(UPDRS Parts II × 1.016) + 0.871
The formula calibrated for H & Y stage III (Goetz et al.)	(UPDRS Parts II × 1.0) + 1.5	(UPDRS Parts II × 1.0) + 1.5	(UPDRS Parts II × 1.0) + 1.5
The formula calibrated for H & Y stage IV/V (Goetz et al.)	(UPDRS Parts II × 1.0) + 4.9	(UPDRS Parts II × 1.0) + 4.9	(UPDRS Parts II × 1.0) + 4.9
MDS-UPDRS Parts II during on phase
Our data	(UPDRS Parts II × 0.947) + 1.274	(UPDRS Parts II × 0.908) + 2.046	(UPDRS Parts II × 1.137) + 0.138
The formula calibrated for H & Y stage III (Goetz et al.)	(UPDRS Parts II × 1.0) + 1.5	(UPDRS Parts II × 1.0) + 1.5	(UPDRS Parts II × 1.0) + 1.5
The formula calibrated for H & Y stage IV/V (Goetz et al.)	(UPDRS Parts II × 1.0) + 4.9	(UPDRS Parts II × 1.0) + 4.9	(UPDRS Parts II × 1.0) + 4.9
MDS-UPDRS Parts III during off phase
Our data	(UPDRS Parts III × 1.279) + 1.094	(UPDRS Parts III × 1.024) + 1.142	(UPDRS Parts III × 1.137) + 0.138
The formula calibrated for H & Y stage III (Goetz et al.)	(UPDRS Parts III × 1.2) + 1.0	(UPDRS Parts III × 1.2) + 1.0	(UPDRS Parts III × 1.2) + 1.0
The formula calibrated for H & Y stage IV/V (Goetz et al.)	(UPDRS Parts III × 1.1) + 7.5	(UPDRS Parts III × 1.1) + 7.5	(UPDRS Parts III × 1.1) + 7.5
MDS-UPDRS Parts III during on phase
Our data	(UPDRS Parts III × 1.271) – 0.581	(UPDRS Parts III × 1.352) – 1.061	(UPDRS Parts III × 1.125) + 3.297
The formula calibrated for H & Y stage III (Goetz et al.)	(UPDRS Parts III × 1.2) + 1.0	(UPDRS Parts III × 1.2) + 1.0	(UPDRS Parts III × 1.2) + 1.0
The formula calibrated for H & Y stage IV/V (Goetz et al.)	(UPDRS Parts III × 1.1) + 7.5	(UPDRS Parts III × 1.1) + 7.5	(UPDRS Parts III × 1.1) + 7.5