Fig. 9From: Responsiveness of cats (Felidae) to silver vine (Actinidia polygama), Tatarian honeysuckle (Lonicera tatarica), valerian (Valeriana officinalis) and catnip (Nepeta cataria)The absolute number and percentage of cats that responded positively to catnip in three previous studies [9–11] (left). The pooled results from these three studies are similar to our findings (right)Back to article page