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Table 5 Average marginal effects from single-level birth weight model, robust Z statistics in parentheses

From: A multilevel analysis of prenatal care and birth weight in Kenya

Variable Birth weight (grams)
  (1) (2) (3) (4) (5)
Adequate prenatal care 0.304 10.854 414.087 475.45 2205.127
  (0.01) (0.37) (1.49) (1.54) (2.18)
mother’s age at birth of child -45.88 -22.297 -29.058 -31.103 -31.156
  (-2.49) (-1.21) (-1.51) (-1.56) (-1.56)
Square of mother’s age at birth of child 0.724 0.402 0.505 0.536 0.535
  (2.29) (1.28) (1.55) (1.60) (1.60)
Urban residence -61.365 106.096 111.614 114.174 114.346
  (-1.80) (2.77) (2.93) (2.99) (2.99)
Primary education 141.552 361.303 358.544 357.8 355.392
  (2.96) (6.76) (6.69) (6.66) (6.51)
Secondary education 124.549 651.331 644.921 643.041 648.9
  (2.33) (8.18) (8.04) (7.97) (7.97)
Higher education 76.956 731.185 653.588 638.452 612.633
  (1.29) (7.88) (5.86) (5.43) (5.17)
Final say on own health care 5.415 12.612 11.388 11.086 9.619
  (0.17) (0.41) (0.37) (0.36) (0.31)
First born child -91.969 112.88 122.041 124.537 126.843
  (-2.57) (2.60) (2.82) (2.89) (2.94)
Male child 113.972 134.174 134.26 134.088 135.188
  (4.41) (5.21) (5.21) (5.20) (5.24)
Wealth index -12.379 160.905 163.849 164.254 166.391
  (-0.92) (6.97) (7.09) (7.12) (7.15)
Selection residual   -1882.118 -2016.37 -2050.817 -2071.41
   (-9.00) (-9.04) (-8.95) (-8.87)
Prenatal care residual    -230.673 -314.384 -352.295
    (-1.44) (-1.32) (-1.43)
Interaction of prenatal care with residual     63.038 -3991.354
     (0.48) (-1.67)
Square of Interaction of prenatal care with residual      3075.525
      (1.63)
Cube of Interaction of prenatal care with residual      -736.606
      (-1.54)
Number of observations 2,741 2,741 2,741 2,741 2,741