“And we continue to expect additional efficiencies in cost to service customers over time as a result of the continued digitization of service, productivity improvements and our network evolution investment.”

In context

“ers increased by 5.8% year-over-year, driven by higher labor costs, higher fuel and freight costs and higher bad debt, partly offset by productivity improvements. Excluding bad debt from both years, cost to service customers grew by 4.9%. And while bad debt was higher year-over-year, it remained below pre-COVID level. As we noted in our December investor meeting, we're making very targeted adjustments to job structure, pay and benefits and career paths inside of our operations teams in order to build an even higher skilled and more tenured workforce, which drove the higher labor costs. These adjustments will add some pressure year-over-year to cost to service customers expense growth in the first half of this year. But that year-over-year growth should moderate in the second half of 2023. And we continue to expect additional efficiencies in cost to service customers over time as a result of the continued digitization of service, productivity improvements and our network evolution investment. Marketing expense grew by 6.9% year-over-year, primarily due to the higher staffing levels I mentioned and wages, which included targeted adjustments in our sales channels. Mobile expenses totaled $982 million and were comprised of mobile device costs tied to device revenue, customer acquisition and service and operating costs. And other expenses increased by 6.6%, primarily driven by higher labor costs and higher advertising sales expense related to higher political revenue. Adjusted EBITDA grew by 1.9% year-over-year in the quarter and 4.8% for the full year 2022. Turning to net income on Slide 8, we generated $1.2 billion of net income attributable to Charter shareholders in the fourth quarter compared to $1.6 billion in the fourth quarter of last year, with higher income tax and inte”