Table 2 OLS and QR the UEBMI coverage effects of infant birth weight
From: The effects of compulsory health insurance on birth outcomes: evidence from China’s UEBMI scheme
OLS | 0.10QR | 0.25QR | 0.50QR | 0.75QR | 0.90QR | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
β | P-Value | β | P-Value | β | P-Value | β | P-Value | β | P-Value | β | P-Value | |
Variable | (1) | (2) | (3) | (4) | (5) | (6) | (7) | (8) | (9) | (10) | (11) | (12) |
UEBMI coverage | 31.750*** | (<0.001) | 43.290*** | (< 0.001) | 30.000*** | (<0.001) | 25.096*** | (<0.001) | 23.429*** | (<0.001) | 15.109*** | (<0.001) |
Age | 5.114 | (0.135) | 14.919* | (0.026) | 6.771 | (0.116) | 0.178 | (0.961) | 0.357 | (0.926) | 0.380 | (0.939) |
Age square | −0.149** | (0.006) | −0.301** | (0.004) | −0.164* | (0.016) | −0.057 | (0.324) | −0.071 | (0.243) | −0.082 | (0.302) |
Employed | 13.106* | (0.014) | 28.987** | (0.006) | 22.722*** | (0.001) | 4.873 | (0.396) | 0.143 | (0.981) | −6.168 | (0.430) |
Ethnic status | 14.537 | (0.182) | 23.378 | (0.273) | −2.698 | (0.844) | 1.694 | (0.885) | 11.714 | (0.342) | 25.217 | (0.113) |
Nationality | 11.911 | (0.663) | 95.998 | (0.072) | 41.684 | (0.225) | 15.092 | (0.607) | 9.429 | (0.760) | −0.353 | (0.993) |
Marriage status | 99.826*** | (<0.001) | 202.361*** | (<0.001) | 105.324** | (0.002) | 42.739 | (0.144) | 58.571 | (0.057) | 7.120 | (0.858) |
Migrant status | −11.868*** | (<0.001) | −26.246*** | (<0.001) | −9.459** | (0.003) | 1.087 | (0.694) | 6.429* | (0.027) | 6.168 | (0.101) |
Gravidity | 7.714*** | (<0.001) | 1.622 | (0.552) | 8.562*** | (<0.001) | 11.585*** | (<0.001) | 13.714*** | (<0.001) | 15.652*** | (<0.001) |
Parity | 65.915*** | (<0.001) | 112.263*** | (<0.001) | 83.631*** | (<0.001) | 51.430*** | (<0.001) | 41.286*** | (<0.001) | 30.380*** | (<0.001) |
C-section | −41.712*** | (<0.001) | − 198.378*** | (<0.001) | −75.541*** | (<0.001) | −13.016*** | (<0.001) | 35.000*** | (<0.001) | 76.033*** | (<0.001) |
High-risk pregnancy | −29.376*** | (<0.001) | −114.256*** | (<0.001) | −53.659*** | (<0.001) | −20.000*** | (<0.001) | 11.571*** | (<0.001) | 59.864*** | (<0.001) |
Pregnancy complications | 101.154*** | (<0.001) | − 181.431*** | (<0.001) | −74.947*** | (<0.001) | 68.852*** | (<0.001) | 405.429*** | (<0.001) | 341.277*** | (<0.001) |
Any condition (gestational diabetes, hypertension, anemia) | −49.432*** | (<0.001) | 233.334*** | (<0.001) | 106.834*** | (<0.001) | −40.654*** | (<0.001) | − 355.571*** | (<0.001) | − 293.832*** | (<0.001) |
Constant | 3054.148*** | (<0.001) | 2197.607*** | (<0.001) | 2738.961*** | (<0.001) | 3212.806*** | (<0.001) | 3447.714*** | (<0.001) | 3727.391*** | (<0.001) |
Observations (N) | 160,429 | 160,429 | 160,429 | 160,429 | 160,429 | 160,429 | ||||||