Analysis on the equity differential on household healthcare financing in developing countries: empirical evidence from Tanzania, East Africa

Table 9 Instrument Strength by Eigenvalue Statistic

	Critical Values
2SLS relative bias	5%	10%	20%	30%
2SLS relative bias	13.91	9.08	6.46	5.39
	10%	15%	20%	25%
2SLS Size of nominal 5% Wald test	22.30	12.83	9.54	7.80
LIML Size of nominal 5% Wald test	6.46	4.36	3.69	3.32

ISSN: 2191-1991