Table 2.

Estimated Marginal Means of Demand Parameters from the Nonlinear Mixed-Effects Model

Cigarette	Estimated marginal mean	Standard error	95% CI
Log(Q 0 )
Usual brand	1.50	0.0583	[1.39, 1.62]
15.8 mg/g	1.45	0.0555	[1.34, 1.56]
5.2 mg/g	1.47	0.0538	[1.37, 1.58]
2.4 mg/g	1.45	0.0678	[1.32, 1.58]
1.3 mg/g	1.37	0.0975	[1.18, 1.56]
0.4 mg/g	1.35	0.0727	[1.21, 1.49]
Log(α )
Usual brand	–2.21	0.0837	[–2.37, –2.04]
15.8 mg/g	–2.09	0.0600	[–2.21, –1.97]
5.2 mg/g	–2.10	0.0649	[–2.23, –1.98]
2.4 mg/g	–2.03	0.0629	[–2.15, –1.91]
1.3 mg/g	–2.01	0.0683	[–2.15, –1.88]
0.4 mg/g	–1.96	0.0711	[–2.10, –1.82]

Degrees of freedom = 2977.