Table A3.

Fitted intercept parameters α̂_uv as defined at equation (2), with (95% Confidence intervals), for study R1. Blank cells had no specimen with that combination of u and v and therefore all have estimates of α̂_uv = −∞ ; diagonal cells have α̂_uv = 0 by definition.

	α̂uv	Read stage v
		0	1	2	3	4
True stage u	0	0	−1.6 (−2.7, −0.5)
	1	−2.7 (−3.5, −1.9)	0	−1.6 (−2.1, −1.0)
	2		−2.3 (−3.1, −1.6)	0	−2.5 (−3.2, −1.7)
	3		−3.2 (−5.2, −1.2)	−1.3 (−2.1, −0.4)	0	−2.6 (−4.1, −1.2)
	4				−2.7 (−3.7, −1.6)	0