ICER question please help with steps :((

Your local Clinical Comissioning Group is trying to decide which of two services to fund: screening for chlamydia or smoking cessation in pregnant women. As a pharmacist with some expertise in heatth economics, the clinical oomissioning group has come to you for advice You have the following information about the two services: Table 1: Costs and outcomes of screening for chlamydia Parameter Quantity per Year Number of patients screened 4000 Number of people with chlamydia discovered 110 NHS cost per patient screened 26 NHS cost per chlamydia case treated 117 QALYs obtained per chlamydia patient treated 0.46 Table 2: Costa and outcomes of smoking cessation programme Parameter Quantity per Year Number of patients on the programme 10000 Number of people who give up smoking 540 NHS cost per patient on the pogramme 170 QALYs obtained per quitter 1'36 Calculate the ICER, in pounds (to 2 decimal places), comparing the chlamydia screening service to the smoking cessation service. Please do not put unite in your answer (see note for more clarity)