Figure 4

Mean costs of health, social and hospital services used by parents in the sub-sample allocated to the intervention and control groups. Legend: Mean costs of health, social and hospital services used by parents in the sub-sample, intervention and control groups as measured by the CSRI [37] which records service use in the preceding six months at the time of administration (n = 119)*†.* Costs were calculated from published national reference costs [39, 40]. Costs were rounded up to the nearest pound, £. † Costs of service use between twelve and eighteen months post-baseline were discounted at 3.5%.