Table 2.

Standardized mean differences (SMD), overlapping coefficient (OVL), and C-statistic computed the original dataset before the application of PS methods. For methods based on MI, the balance statistics are reported as median (minimum; maximum).

		Measure of Balance
Missing Data	PS Estimation	SMD	OVL	C-Statistc
CC	LR	1.09	0.42	0.33
	GBM	2.44	0.73	0.46
	CBPS	1.07	0.38	0.29
MIND	LR	0.53	0.35	0.25
	GBM	2.11	0.69	0.44
	CBPS	0.53	0.33	0.24
SAEM	LR (SAEM)	0.7	0.28	0.19
GBM (surr.)	GBM	1.76	0.59	0.39
MI-AREGIMP	CBPS	0.7 (0.64;0.81)	0.27 (0.25;0.31)	0.19 (0.17;0.21)
	GBM	1.86 (1.56;2.3)	0.63 (0.54;0.74)	0.41 (0.37;0.45)
	LR	0.73 (0.68;0.84)	0.28 (0.26;0.3)	0.19 (0.18;0.22)
MI-BBPMM	CBPS	0.69 (0.65;0.75)	0.27 (0.25;0.29)	0.18 (0.17;0.2)
	GBM	1.99 (1.7;2.29)	0.67 (0.56;0.72)	0.43 (0.39;0.45)
	LR	0.72 (0.67;0.82)	0.27 (0.25;0.33)	0.19 (0.18;0.22)
MI-MICE	CBPS	0.74 (0.67;0.81)	0.28 (0.25;0.31)	0.2 (0.18;0.21)
	GBM	1.9 (1.69;2.31)	0.63 (0.58;0.74)	0.41 (0.39;0.46)
	LR	0.76 (0.71;0.84)	0.29 (0.27;0.32)	0.2 (0.19;0.22)