P e overseas residents * % overseas residents + P e UK residents * % UK residents = average P e P e overseas residents * 39% + -0.8 * 61% = -1.0 P e overseas residents = -1.3
P e overseas residents * % overseas residents + P e UK residents * % UK residents = average P e P e overseas residents * 39% + -0.8 * 61% = -1.0 P e overseas residents = -1.3