No effect: A any of 5 anxiety measures 14.1%; B Holm over 5 2.6%; C primary % open-arm time 4.0%; D composite of 3 percentages 4.9%; count measures (open-arm or centre entries) 7.7% Less anxious by 0.8 SD: A any of 5 anxiety measures 46.2%; B Holm over 5 17.6%; C primary % open-arm time 26.5%; D composite of 3 percentages 32.6%; count measures (open-arm or centre entries) 22.9% Less anxious by 1.2 SD: A any of 5 anxiety measures 70.4%; B Holm over 5 37.7%; C primary % open-arm time 50.2%; D composite of 3 percentages 59.1%; count measures (open-arm or centre entries) 40.0% 30% more active, anxiety unchanged: A any of 5 anxiety measures 23.7%; B Holm over 5 5.1%; C primary % open-arm time 4.5%; D composite of 3 percentages 5.1%; count measures (open-arm or centre entries) 17.0%