Placebo 25 mg 2 x uge 50 mg 2 x uge Placebo 2 x uge 2 x uge Placebo 1 x uge n = 166 n =162 n =162 n = 164 n = 164 n = 193 n = 196 n = 196 n = 46 n = 96
166 n = n = n = n = n = 193 n = 196 n = 196 n = 46