Influence of Orthodontic Rapid Maxillary Expansion on Nocturnal Enuresis in Children

Table 1

Bed-wetting frequency in children in the examined group.

Examined group	Frequency of bed-wetting
	T1					T2
	4	3	2	1	0	4	3	2	1	0
A ()
	2	7	5	2	0	0	2	0	6	8
%	12.5	43.75	31.25	12.5	0	0	12.5	0	37.5	50
B ()
	6	6	7	6	0	1	4	6	5	8
%	24	24	28	24	0	4	16	24	20	32

: the number of children in the group with the given bed-wetting level.
T1: at the beginning of the research.
T2: at the end of the research after 3 years.