Table 1

Baseline characteristics of children and their participating parents

Children with functional constipation
(N=127)
Control children
(N=91)
p-Value
Boys, n (%)70 (55)54 (56)0.640
Mean age child in years (SD)9.4 (±3.6)9.1 (±3.3)0.470
Mean duration of symptoms in years (SD)5.1 (±3.4)n/a
Presence of faecal incontinence, n (%)99 (78)n/a
Presence of withholding behaviour, n (%)75 (59)n/a
No of participating parents, n (%)
 Both mother and father104 (82)66 (73)0.075
 Only mother12 (9)18 (20)0.038
 Only father11 (9)7 (8)0.780
Children with divorced/separated parents, n (%)25 (20)6 (7) 0.006*
Highest education parents, n (%)
 Primary school0 (0)1 (1)0.417
 Secondary school17 (13)11 (12)0.839
 Vocational education81 (64)46 (51)0.053
 University23 (18)33 (36) 0.003*
 Other6 (5)1 (1)0.243
Having at least one unemployed parent23 (18)12 (13)0.356