classical	.0001024	2.669698	30	45.459797
HC1	.00018388	4.3123302	30	25.315348
HC2	.00021652	4.8093019	30	21.499286
HC3	.00027562	5.8084222	30	16.889294
stata_cl	.00034882	14.922475	2	13.345142
classicalw	.00009984	2.4918295	30	48.196413
HC1w	.00017632	4.0902569	30	27.29069
HC2w	.00020717	4.5180983	30	23.226908
HC3w	.00026334	5.4069309	30	18.2733
stata_clw	.00031337	13.155473	2	15.355597