Dummy East West Central BJ 1 0 0 TJ 1 0 0 HEB 1 0 0 SX 0 0 1 NMG 0 1 0 LN 1 0 0 JL 0 0 1 HLJ 0 0 1 SH 1 0 0 JS 1 0 0 ZJ 1 0 0 AH 0 0 1 FJ 1 0 0 JX 0 0 1 SD 1 0 0 HEN 0 0 1 HUB 0 0 1 HUN 0 0 1 GD 1 0 0 GX 0 1 0 HN 1 0 0 SC 0 1 0 GZ 0 1 0 YN 0 1 0 XZ 0 1 0 SHX 0 1 0 GS 0 1 0 QH 0 1 0 NX 0 1 0 XJ 0 1 0 /* China Regional Location Dummy: East, Central, West New Classification: NMG (west), GX (west) */