Table 2.

Hurdle regression of primary outcome measures

	b	SE	z	p
Mixed Model Logistic Regression
Condition	1.30	0.85	1.52	0.13
Timepoint	0.68	0.34	2.02	0.04
Condition x Timepoint	0.28	0.59	0.49	0.62
Gamma Mixed Model Regression
Condition	−0.32	0.20	−1.56	0.12
Timepoint	0.05	0.06	0.80	0.42
Condition x Timepoint	0.18	0.08	2.23	0.03