Table 2

Nottingham health profile (NHP) scores^2-150 in 111 patients with Parkinson's disease

	1993 Mean (SD)	1997 Mean (SD)	p Value^2-151	Proportion with more than 30% increase in score	Mean change (SD)	95% CI^2-152
Emotional reactions	10.7 (15.8)	18.7 (24.5)	0.000	39.6	8.1 (22.9)	(3.7 to 12.4)
Energy	20.5 (27.5)	28.1 (33.3)	0.039	30.6	7.5 (36.0)	(0.8 to 14.3)
Pain	19.2 (24.9)	29.6 (26.5)	0.000	52.3	10.4 (23.7)	(6.0 to 14.9)
Physical mobility	26.7 (27.2)	44.3 (29.5)	0.000	56.8	17.5 (28.3)	(12.2 to 22.9)
Sleep	29.5 (31.4)	30.0 (30.5)	0.850	33.3	0.5 (25.7)	(−4.3 to 5.3)
Social isolation	13.4 (19.7)	25.4 (26.0)	0.000	47.7	11.9 (27.1)	(6.8 to 17.0)

Total NHP	120.0 (102.6)	176.0 (119.4)	0.000	58.6	56.0 (110.8)	(35.1 to 76.8)

↵2-150 Range of possible scores from 0 to 100: 0, best possible health status; 100, worst possible health status;
↵2-151 Wilcoxon signed ranks test;
↵2-152 confidence interval of the difference.