Table 7.

Two level regression analysis, comparing intervention to control group.

			Two level model
Measure	n	% of randomised	Estimate	(95% CI)
WEMWBS	47	49.5	3.96	(−1.39 to 9.32)
HADS
Anxiety	50	52.6	−1.62	(−3.39 to 0.15)
Depression	50	52.6	−1.30	(−2.89 to 0.28)
Total–emotional distress	50	52.6	−2.89	(−5.83 to 0.04)
Vineland-3
Adaptive Behaviour Composite (ABC)	42	44.2	0.42	(−3.03 to 3.88)
Communication sub-domain	42	44.2	−1.17	(−6.83 to 4.50)
APGAR	50	52.6	0.49	(−0.90 to 1.88)
Family Support Scale
Count informal sources	49	51.6	−0.82	(−1.94 to 0.29)
Count formal sources	49	51.6	−0.60	(−1.04 to −0.16)
Mean helpfulness, informal	49	51.6	0.15	(−0.24 to 0.55)
Mean helpfulness, formal	49	51.6	0.40	(−0.22 to 1.02)
Positive Gains Scale	47	49.5	0.18	(−2.06 to 2.41)
Child-Parent Relationship Scale
Conflict	50	52.6	−0.78	(−3.89 to 2.32)
Closeness	45	47.4	0.60	(−1.33 to 2.53)
Child-Parent Activity Index	51	53.7	0.22	(−1.24 to 1.68)
Happiness of Relationship scale	42	44.2	0.33	(−0.51 to 1.17)
Co-parenting agreement scale	39	41.1	0.06	(−0.80 to 0.93)
Conflict	41	43.2	−0.12	(−1.13 to 0.89)
EQ-5D-5L
EQ-VAS	50	52.6	1.70	(−5.81 to 9.22)
Index Value	50	52.6	0.04	(−0.04 to 0.12)
Brief COPE
Active avoidance	50	52.6	0.46	(−1.14 to 2.06)
Problem focused	50	52.6	0.16	(−1.35 to 1.68)
Positive coping	50	52.6	0.52	(−1.12 to 2.22)
Child Behaviour Checklist (CBCL)
Internalising score	41	43.2	−2.80	(−7.60 to 2.00)
Externalising score	41	43.2	−1.86	(−5.55 to 1.82)
Total problems	41	43.2	−9.00	(−20.79 to 2.88)
Paediatric Quality of Life Inventory (total score)	46	48.4	7.0	(−1.84 to 15.78)
Strengths and Difficulties Questionnaire–siblings (SDQ)
Prosocial	32	33.7	0.5	(−1.07 to 2.17)
Internalising score	32	33.7	−1.6	(−4.32 to 1.12)
Externalising score	32	33.7	−0.6	(−3.47 to 2.37)
Sibling Relationship Questionnaire
Warmth	19	20.0	0.1	(−0.63 to 0.84)
Conflict	25	26.3	−0.3	(−0.84 to 0.30)