Table 4. Discriminant features for Wh-questions.

ATL relation		% Activation in Wh questions	% Activation in Others	d′	% Classification in Wh questions	% Classification in Others
Brows move up	1	10.6	70.5	1.79	89.4	73.6
Brows move down	0.99	89.4	23.2	1.98	89.4	62.4
Mouth shape round starts brows move down	0.7	43.1	0.5	2.44	43.1	99.3
Mouth shape flat	0.63	67.1	92.4	0.99	67.4	62.7
Mouth shape round	0.56	82.9	46.7	1.03	40.9	71.4
Head turns right starts brows move down	0.53	32	3.3	1.38	32	96.2