States than in the UK and Ireland, and somewhat of use, and become increasingly harmful as time spent increases beyond some level. In all regions, Western Europe? We can measure rates of use in the declines are steeper for girls than boys. They the three regions, and they are very similar. We are also steeper in the UK and Ireland, and the cannot estimate the slopes for the United States, rest of Western Europe, with the same slopes in both cases, although life satisfaction is generally there in PlSA 2022. So we use the UK and Ireland slopes instead, which are similar to those in the in Western Europe. In all regions, girls report rest of Western Europe. Thus, when we calculate significantly lower life satisfaction than boys, a greater US falls, it explains only 8% of the difference for girls and 5% for boys, as shown in Gallup World Poll. Other research shows that the lowest relative to boys, with the gap closing Unfortunately, since none of the four NANZ PISA 2022, we have to employ indirect means to NANZ decline. There are two English-speaking under 25, comparing pre-2012 to 2020-2025, weighted s0 each country-year contributes equally. The third bar