Table 2:

Computation times (milliseconds) of NGEE, S-NGEE, geese, geem.

K	20	40	60	80
H&H cross-sectional SW-CRT
$I=100,j=4,K_{\mathit{\text{ij}}}=K$
NGEE	1.4 ×101	2.9 ×101	4.4 ×101	5.7 ×101
S-NGEE	2.1 ×101	2.2 ×101	2.2 ×101	2.3 ×101
geese (exchangeable)	1.0 ×103	6.7 ×103	1.4 ×104	2.3 ×104
geem (exchangeable)	2.4 ×103	1.2 ×104	2.8 ×104	5.2 ×104
3-level hierarchical
$I=100,j=20,K_{\mathit{\text{ij}}}=K$
NGEE	8.6 ×101	1.6 ×102	2.5 ×102	3.5 ×102
S-NGEE	1.3 ×102	1.3 ×102	1.3 ×102	1.3 ×102
geese (exchangeable)	8.4 ×104	1.7 ×105	4.0 ×105	5.2 ×105
geem (exchangeable)	9.6 ×104	1.2 ×105	1.9 ×105	3.8 ×105
Cohort SW-CRT
$I=100,j=4,K_{\mathit{\text{ij}}}=K$
NGEE	2.1 ×101	3.2 ×101	4.7 ×101	6.2 ×101
S-NGEE	2.4 ×101	2.4 ×101	2.4 ×101	2.5 ×101
geese (exchangeable)	1.8 ×103	8.8 ×103	2.2 ×104	4.2 ×104
geem (exchangeable)	2.0 ×103	9.9 ×103	2.7 ×104	5.1 ×104