Table 7. Primary outcome (Synthetic feline facial pheromone F3 studies); cessation and reduction of at least 90%.

Study name	Intervention	Total N	Event rate	Odds ratio with 95% CI and significance of global estimate
Frank et al. [2]	F3 Pheromone spray	17	0.18	0.86 [0.16–4.51]
Hunthausen [32]	F3 Pheromone spray	54	0.33	2.00 [0.58–6.86]
Ogata & Takeuchi [5]	F3 Pheromone spray	36	0.36	2.26 [0.62–8.21]
Mills and Mills [6]	F3 Pheromone diffuser	10	0.20	1.00 [0.15–6.67]
Global estimate				1.60 [0.77–3.30] P = 0.21

Heterogeneity: P>0.10.