Group of impairment at origin	Groups of impairment at origin	Total
Mental impairments	Mental impairments	0.32
Mental impairments	Visual impairments	3.04
Mental impairments	Hearing impairments	2.90
Mental impairments	Language, speech and voice impairments	1.09
Mental impairments	Osteoarticular impairments	3.99
Mental impairments	Nervous system impairments	2.16
Mental impairments	Visceral impairments	2.23
Mental impairments	Other impairments	0.85
Visual impairments	Mental impairments	3.04
Visual impairments	Visual impairments	0.00
Visual impairments	Hearing impairments	4.95
Visual impairments	Language, speech and voice impairments	0.49
Visual impairments	Osteoarticular impairments	6.76
Visual impairments	Nervous system impairments	1.89
Visual impairments	Visceral impairments	2.75
Visual impairments	Other impairments	1.83
Hearing impairments	Mental impairments	2.90
Hearing impairments	Visual impairments	4.95
Hearing impairments	Hearing impairments	0.16
Hearing impairments	Language, speech and voice impairments	0.42
Hearing impairments	Osteoarticular impairments	7.11
Hearing impairments	Nervous system impairments	1.63
Hearing impairments	Visceral impairments	2.71
Hearing impairments	Other impairments	1.98
Language, speech and voice impairments	Mental impairments	1.09
Language, speech and voice impairments	Visual impairments	0.49
Language, speech and voice impairments	Hearing impairments	0.42
Language, speech and voice impairments	Language, speech and voice impairments	0.00
Language, speech and voice impairments	Osteoarticular impairments	0.37
Language, speech and voice impairments	Nervous system impairments	1.21
Language, speech and voice impairments	Visceral impairments	0.43
Language, speech and voice impairments	Other impairments	0.13
Osteoarticular impairments	Mental impairments	3.99
Osteoarticular impairments	Visual impairments	6.76
Osteoarticular impairments	Hearing impairments	7.11
Osteoarticular impairments	Language, speech and voice impairments	0.37
Osteoarticular impairments	Osteoarticular impairments	7.31
Osteoarticular impairments	Nervous system impairments	1.65
Osteoarticular impairments	Visceral impairments	5.04
Osteoarticular impairments	Other impairments	2.70
Nervous system impairments	Mental impairments	2.16
Nervous system impairments	Visual impairments	1.89
Nervous system impairments	Hearing impairments	1.63
Nervous system impairments	Language, speech and voice impairments	1.21
Nervous system impairments	Osteoarticular impairments	1.65
Nervous system impairments	Nervous system impairments	0.64
Nervous system impairments	Visceral impairments	1.43
Nervous system impairments	Other impairments	0.49
Visceral impairments	Mental impairments	2.23
Visceral impairments	Visual impairments	2.75
Visceral impairments	Hearing impairments	2.71
Visceral impairments	Language, speech and voice impairments	0.43
Visceral impairments	Osteoarticular impairments	5.04
Visceral impairments	Nervous system impairments	1.43
Visceral impairments	Visceral impairments	1.28
Visceral impairments	Other impairments	1.28
Other impairments	Mental impairments	0.85
Other impairments	Visual impairments	1.83
Other impairments	Hearing impairments	1.98
Other impairments	Language, speech and voice impairments	0.13
Other impairments	Osteoarticular impairments	2.70
Other impairments	Nervous system impairments	0.49
Other impairments	Visceral impairments	1.28
Other impairments	Other impairments	0.01