TABLE 1.

Patients’ demographic and clinical characteristics.

	Rhythm workers		Tetris		No intervention group		P-value
	Mean (range)	n	Mean (range)	n	Mean (range)	n
Demographics
Age (years)	66.8 (50–77)	12	67.7 (67–56)	11	70.3 (63–79)	10	0.46
Men/women	–	8/4	–	10/1	–	9/1	0.50
Disease duration (years)	9.9 (2–25)	12	9.6 (2–23)	11	10.2 (6–18)	10	0.21
Clinical characteristics
MDS-UPDRS
Total score	65.4 (32–102)		57.0 (24–88)		56.7 (34–79)		0.50
Motor subscore (part 3)	29.0 (3–51)		26.2 (10–39)		29.9 (20–46)		0.74
Speech item (3.1)	1.4 (0–3)		(0–2)		1.1 (0–3)		0.51
Upper limb items (3.4a–3.6b)	7.1 (0–16)		4.7 (0–10)		8.1 (1–14)		0.14
Lower limb items (3.7a–3.8b)	6.5 (0–13)		5.1 (2–9)		6.3 (0–12)		0.54
Hoehn and Yahr score	2.2 (2–3)		2.1 (2–3)		2.2 (2–3)		0.88
Cognitive assessment
MoCA	25.7 (22–30)		25.0 (19–28)		25.7 (20–30)		0.77

P-values are results of one-way ANOVAs comparing the three groups on each measure. MDS-UPDRS, Movement Disorder Society—Unified Parkinson’s disease Rating Scale (Goetz et al., 2008); MoCA, Montreal Cognitive Assessment (Nasreddine et al., 2005).