Table 6.

NDI total score interpretations by Intervention and control groups pre and post-intervention

	Pre-intervention			Post-intervention
Disability*	Intervention group N (%)	Control group N (%)	Total N (%)	Intervention group N (%)	Control group N (%)	Total N (%)
No disability	1.0 (8.3)	0 (0)	1.0 (4.2)	1.0 (8.3)	0 (0)	1.0 (4.1)
Mild	0 (0)	2.0 (16.7)	2.0 (8.3)	2.0 (16.7)	2.0 (16.7)	4.0 (16.7)
Moderate	2.0 (16.7)	4.0 (33.3)	6.0 (25.0)	8.0 (66.7)	4.0 (33.3)	12.0 (50.0)
Severe	8.0 (66.7)	3.0 (25.0)	11.0 (45.8)	1.0 (8.3)	3.0 (25.0)	4.0 (16.7)
Complete	1.0 (8.3)	3.0 (25.0)	4.0 (16.7)	0 (0)	3.0 (25.0)	3.0 (12.7)

*No disability, 0–4; mild, 5–14; moderate, 15–24; severe, 25–34; complete, above 34