Table 1. Papers included in the review.

First Author	Disease	Number of estimates	How accurate are clinicians?			Are some clinicians more accurate than others?
			Categorical	Continuous	Probabilistic	Categorical	Continuous
Addington-Hall [19]	Any	1128	X			X
Brandt [40]	Any	511	X
Bruera [20]	Cancer	94	X			X
Buchan [41]	Any	13	X
Casarett [42]	Any	21074	†
Fromme [45]	Any	429	X
Glare [46]	Cancer	44	X
Glare & Virik [34]	Any	100	X
Gripp [25]	Cancer	580	X			X
Gwilliam [47]	Cancer	987±	X			X
Holmebakk [26]	Cancer	243	X			X
Kao [49]	Cancer	50	X
Llobera [27]	Cancer	600	X			X
Muers [54]	Cancer	203	X	X
Selby [36]	Any	36	X
Shah [55]	Any	248	X
Stiel [56]	Any	82	X
Twomey [30]	Any	126	†			†
Vigano [58]	Cancer	233	X			X
Zibelman [60]	Any	273	X
Thomas [37]	Multiple**	254	X
Chow [21]	Cancer	739		X			X
Chritakis [22]	Any	468		X			X
Evans [33]	Cancer	149		X
Faris [44]	Cancer	162		X
Forster [24]	Any	540		X			X
Heyse-Moore [38]	Cancer	50		X			X
Higginson [48]	Cancer*	275		X
Lamont [51]	Cancer	300		X
Maltoni, ‘94 [31]	Cancer	100		X			X
Maltoni, ‘95 [39]	Cancer	530		X
Morita [53]	Cancer	150		†
Oxenham [28]	Any	30		X			X
Parkes [29]	Cancer	74		X		X
Lam [50]	Cancer	167		X
Mackillop [52]	Cancer	39		†
Taniyama [57]	Cancer	75		X
Fairchild [23]	Cancer	395	X	X		†	X
Hui [35]	Cancer	127	X	X	X	X	X
Cooper [43]	Liver Disease	456			X
Knaus [32]	Any	4028			X
Weeks [59]	Cancer	917			X

*was originally all diseases but only cancer patients included in the analysis

**Cancer, COPD, Heart Failure

† Not included in analysis, narratively described ± Estimates from MDT data only