Table 2

Demographic and health characteristics of immigrants and WIMX, including women delivering in Mexican immigrant sending states in 2009 aged 18 or older, by gestational age categories

 ImmigrantWIMXMX sending states
Early/mod PTDLate PTDTermEarly/moderate PTDLate PTDTermEarly/mod PTDLate PTDTerm
N=572N=1471N=28 484N=7905N=23 288N=512 090N=1597N=4794N=111 507
Age
 18–19 (%)13.6415.2314.9223.6823.8727.0423.1722.1926.52
 20–24 (%)32.8737.3941.3938.3938.6442.4038.2038.9043.27
 25–29 (%)23.6024.8124.8321.3321.2719.6221.6721.6919.76
 30–34 (%)18.5313.6012.5010.5210.387.7810.0210.307.43
 35+ (%)11.368.976.366.075.843.175.955.903.02
Average age (years)26.325.424.824.124.023.124.0024.0023.01
Age range (in years)18–4718–4518–4718–5518–5618–5818–4518–5218–58
Education (n missing)(25)(46)(1004)(158)(372)(7513)(28)(54)(1470)
 8th grade or less (%)19.3816.7715.4719.9317.6918.9129.0825.3626.24
 No high school diploma (%)27.2425.4026.0634.5434.5936.7832.7634.7336.47
 High school diploma (%)33.2733.1233.8924.8425.6925.8919.5720.7021.65
 Some college (%)20.1124.7024.5720.6822.0218.4218.6719.1615.61
Insurance for prenatal care (n missing)(4)(11)(213)(401)(1174)(23 305)(64)(155)(3315)
 Uninsured (%)4.055.274.2933.5631.8433.3122.1821.9724.04
 Social health insurance or privately insured (%)21.6519.7918.9539.4938.8532.7734.5134.7728.23
 Publicly insured (%)74.3074.9376.7626.9629.3033.9243.3143.2647.73
Trimester PNC began (n missing)(11)(31)(300)(200)(451)(8433)(42)(88)(1885)
 First (%)84.8580.7679.7575.2976.9576.3878.8379.4178.93
 Second (%)12.1214.3115.4816.8117.2217.9115.0516.0616.34
 Third or none (%)3.034.934.777.905.825.716.174.534.72
Caesarean section (n missing)(0)(0)(0)(15)(61)(1028)(3)(9)(58)
(%)47.5535.5530.5458.0261.3350.1956.5062.6550.71
  • Immigrant, Mexico-born women delivering in California; MX, Mexico; PTD, preterm delivery; WIMX, Mexico-born women delivering in Mexico.