Table 1.

Prevalence of different forms of disability

	Total	Control	Intervention
Prevalence	N (%)	N (%)	N (%)
No functional difficulties with any domain	2,956 (77.4)	1,517 (79.9)	1,439 (74.9)
Some functional difficulty with one domain	644 (16.9)	278 (14.6)	366 (19.1)
Disability	220 (5.8)	104 (5.5)	116 (6.0)
Some functional difficulty or disability in the following domains:
Sight	155 (4.1)	68 (3.6)	87 (4.5)
Hearing	102 (2.7)	43 (2.3)	59 (3.1)
Movement	102 (2.7)	39 (2.1)	63 (3.3)
Memory/concentration	559 (14.6)	259 (13.7)	300 (15.6)
Self-care	44 (1.2)	20 (1.1)	24 (1.2)
Communication	103 (2.7)	44 (2.3)	59 (3.1)

At follow-up, using full data set (intervention and control schools).