Table 4.

Subgroup analyses.

Attributes and Levels	Male (n = 58)				Female (n = 95)
	β	SE	SD	SE	β	SE	SD	SE
Second-tier city	0.803 ***	0.235	0.912 ***	0.288	1.331 ***	0.211	1.102 ***	0.279
First-tier city	1.248 ***	0.364	2.276 ***	0.462	1.979 ***	0.306	2.107 ***	0.338
Housing allowance provided	0.357 *	0.188	0.010	0.243	0.593 ***	0.171	0.102	0.571
Housing provided	0.860 ***	0.198	0.139	0.486	1.145 ***	0.203	0.846 ***	0.231
Good children’s education opportunities	0.428 ***	0.133	0.043	0.356	0.572 ***	0.130	0.612 ***	0.192
Career Promotion: 3 year	0.307 *	0.183	0.047	0.307	0.316 **	0.153	0.031	0.232
Career Promotion: 1 year	0.779 ***	0.219	0.642 **	0.282	0.657 ***	0.173	0.662 ***	0.245
Working environment: better	0.357 **	0.139	0.254	0.318	0.368 ***	0.121	0.399 **	0.190
bianzhi: offer	0.759 ***	0.180	0.819 ***	0.229	1.189 ***	0.165	0.755 ***	0.178
Monthly income	0.000139 ***	0.000020			0.000133 ***	0.000017
Attributes and levels	Unmarried (n = 107)				Married (n = 45)
	β	SE	SD	SE	β	SE	SD	SE
Second-tier city	1.011 ***	0.171	0.872 ***	0.226	1.298 ***	0.336	1.382 ***	0.416
First-tier city	1.435 ***	0.249	1.960 ***	0.302	2.076 ***	0.500	2.756 ***	0.618
Housing allowance provided	0.527 ***	0.142	0.003	0.208	0.417	0.263	0.348	0.531
Housing provided	0.878 ***	0.155	0.533 **	0.216	1.434 ***	0.325	0.403	0.408
Good children’s education opportunities	0.395 ***	0.097	0.223	0.298	0.855 ***	0.233	0.659 **	0.262
Career Promotion: 3 year	0.108	0.128	0.014	0.210	0.847 ***	0.271	0.100	0.416
Career Promotion: 1 year	0.527 ***	0.145	0.626 ***	0.226	1.156 ***	0.302	0.759 **	0.379
Working environment: better	0.324 ***	0.104	0.442 **	0.175	0.428 **	0.181	0.030	0.317
bianzhi: offer	0.901 ***	0.124	0.555 ***	0.158	1.362 **	0.327	1.224 ***	0.295
Monthly income	0.000133 ***	0.000014			0.000137 ***	0.000025
Attributes and levels	Rural (n = 53)				Urban (n = 100)
	β	SE	SD	SE	β	SE	SD	SE
Second-tier city	0.586 ***	0.211	0.676 **	0.322	1.367 ***	0.205	1.111 ***	0.254
First-tier city	0.801 ***	0.269	1.341 ***	0.281	2.194 ***	0.330	2.405 ***	0.342
Housing allowance provided	0.496 ***	0.187	0.070	0.311	0.474 ***	0.158	0.067	0.280
Housing provided	1.031 ***	0.210	0.333	0.408	0.997 ***	0.180	0.662 ***	0.222
Good children’s education opportunities	0.464 ***	0.140	0.260	0.311	0.548 ***	0.118	0.483 **	0.208
Career Promotion: 3 year	−0.051	0.178	0.013	0.271	0.486 ***	0.149	0.028	0.258
Career Promotion: 1 year	0.421 *	0.221	0.909 ***	0.253	0.753 ***	0.161	0.469 *	0.265
Working environment: better	0.452 ***	0.137	0.299	0.302	0.313 ***	0.107	0.110	0.369
bianzhi: offer	0.723 ***	0.177	0.759 ***	0.213	1.145 ***	0.159	0.760 ***	0.179
Monthly income	0.000145 ***	0.000020			0.000123 ***	0.000015
Attributes and levels	≤150,000 CNY (n = 94)				>150,000 CNY (n = 59)
	β	SE	SD	SE	β	SE	SD	SE
Second-tier city	0.834 ***	0.178	0.940 ***	0.258	1.523 ***	0.277	1.050 ***	0.291
First-tier city	1.169 ***	0.272	2.035 ***	0.316	2.396 ***	0.399	2.172 ***	0.439
Housing allowance provided	0.371 **	0.153	0.016	0.237	0.668 ***	0.207	0.111	0.336
Housing provided	1.057 ***	0.171	0.397	0.280	0.912 ***	0.234	0.610 *	0.280
Good children’s education opportunities	0.504 ***	0.112	0.319	0.228	0.519 ***	0.158	0.639 ***	0.234
Career promotion speed: 3 year	0.184	0.144	0.045	0.219	0.487 **	0.192	0.006	0.390
Career Promotion speed: 1 year	0.502 ***	0.159	0.614 **	0.238	0.953 ***	0.221	0.585 *	0.311
Working environment: better	0.341 ***	0.110	0.311	0.278	0.364 **	0.141	0.157	0.301
bianzhi: offer	0.958 ***	0.157	0.851 ***	0.166	1.022 ***	0.185	0.601 ***	0.224
Monthly income	0.000142 ***	0.000002			0.000110 ***	0.000018

* p < 0.10; ** p < 0.05; *** p < 0.01; β: coefficient; SD: standard deviation; SE: standard error.