# 
# this is mothersbabies.txt of march 2024 
# y = birthweight in kg, x1 = weight before pregnancy, x2 = age,
# x3 = indicator for smoking, x4 = ethnic 1, x5 = ethnic 2, x6 = ethnic 0 
#   y     x1  x2  x3 x4 x5 x6
# to be read into R via 
# babies = matrix(scan("mothersbabies.txt",skip=7),byrow=T,ncol=7)

2.523  82.55  19   0 1 0 0
2.551  70.31  33   0 0 1 0
2.557  47.63  20   1 0 0 1
2.594  48.99  21   1 0 0 1
2.600  48.53  18   1 0 0 1
2.622  56.25  21   0 0 1 0
2.637  53.52  22   0 0 0 1
2.637  46.72  17   0 0 1 0
2.663  55.79  29   1 0 0 1
2.665  51.26  26   1 0 0 1
2.722  43.09  19   0 0 1 0
2.733  68.04  19   0 0 1 0
2.750  43.09  22   0 0 1 0
2.750  48.53  30   0 0 1 0
2.769  45.36  18   1 0 0 1
2.769  45.36  18   1 0 0 1
2.778  44.45  15   0 1 0 0
2.782  53.52  25   1 0 0 1
2.807  54.43  20   0 0 1 0
2.821  54.43  28   1 0 0 1
2.835  54.89  32   0 0 1 0
2.835  45.36  31   0 0 0 1
2.836  91.63  36   0 0 0 1
2.863  54.43  28   0 0 1 0
2.877  54.43  25   0 0 1 0
2.877  75.75  28   0 0 0 1
2.906  55.34  17   1 0 0 1
2.920  68.04  29   0 0 0 1
2.920  76.20  26   1 1 0 0
2.920  51.26  17   0 1 0 0
2.920  51.26  17   0 1 0 0
2.948  40.82  24   1 0 0 1
2.948  54.89  35   1 1 0 0
2.977  70.31  25   0 0 0 1
2.977  56.70  25   0 1 0 0
2.977  63.50  29   1 0 0 1
2.977  62.60  19   1 0 0 1
2.992  56.25  27   1 0 0 1
3.005  97.52  31   1 0 0 1
3.033  49.44  33   1 0 0 1
3.042  83.92  21   1 1 0 0
3.062  85.73  19   0 0 0 1
3.062  58.97  23   0 1 0 0
3.062  72.58  21   0 0 0 1
3.076  40.82  18   1 0 0 1
3.076  40.82  18   1 0 0 1
3.080  59.87  32   0 0 0 1
3.090  59.87  19   0 0 1 0
3.090  52.16  24   0 0 0 1
3.090  38.56  22   1 0 1 0
3.100  54.43  22   0 0 0 1
3.104  58.06  23   0 0 1 0
3.132  58.97  22   1 0 0 1
3.147  43.09  30   1 0 0 1
3.175  52.16  19   0 0 1 0
3.175  49.90  16   0 0 1 0
3.203  49.90  21   1 0 1 0
3.203  69.40  30   0 0 1 0
3.203  46.72  20   0 0 1 0
3.225  53.98  17   0 0 1 0
3.225  53.98  17   0 0 1 0
3.232  53.98  23   0 0 1 0
3.232  49.90  24   0 0 1 0
3.234  63.50  28   0 0 0 1
3.260  60.33  26   1 0 1 0
3.274  76.66  20   0 0 1 0
3.274  52.16  24   0 0 1 0
3.303 113.40  28   1 0 1 0
3.317  63.96  20   0 0 0 1
3.317  71.67  22   0 1 0 0
3.317  50.80  22   1 0 0 1
3.321  68.04  31   1 0 1 0
3.331  52.16  23   1 0 1 0
3.374  50.80  16   0 1 0 0
3.374  61.24  16   1 0 0 1
3.402 103.87  18   0 1 0 0
3.416  63.50  25   0 0 0 1
3.430  60.78  32   1 0 0 1
3.444  54.89  20   1 1 0 0
3.459  86.18  23   0 0 0 1
3.460  59.42  22   0 0 0 1
3.473  77.11  32   0 0 0 1
3.475  49.90  30   0 0 1 0
3.487  57.61  20   0 0 1 0
3.544  55.79  23   0 0 1 0
3.572  54.43  17   1 0 1 0
3.572  47.63  19   0 0 1 0
3.586  58.97  23   0 0 0 1
3.600  79.38  36   0 0 0 1
3.614  56.70  22   0 0 0 1
3.614  60.33  24   0 0 0 1
3.629  60.78  21   0 0 1 0
3.629 106.60  19   1 0 0 1
3.637  43.09  25   1 0 0 1
3.643  61.24  16   1 0 0 1
3.651  61.24  29   0 0 0 1
3.651  69.85  29   0 0 0 1
3.651  66.68  19   1 0 0 1
3.651  66.68  19   1 0 0 1
3.699  62.14  30   0 0 0 1
3.728  49.90  24   0 0 0 1
3.756  83.46  19   1 0 0 1
3.770  49.90  24   0 0 1 0
3.770  49.90  23   0 0 0 1
3.770  54.43  20   0 0 1 0
3.790 109.32  25   0 1 0 0
3.799  50.80  30   0 0 0 1
3.827  76.66  22   0 0 0 1
3.856  54.43  18   1 0 0 1
3.860  77.11  16   0 1 0 0
3.860  84.37  32   0 0 0 1
3.884  54.43  18   0 0 1 0
3.884  58.97  29   1 0 0 1
3.912  53.07  33   0 0 0 1
3.940  77.11  20   1 0 0 1
3.941  60.78  28   0 0 1 0
3.941  61.24  14   0 0 0 1
3.969  58.97  28   0 0 1 0
3.983  54.43  25   0 0 0 1
3.997  43.09  16   0 0 1 0
3.997  71.67  20   0 0 0 1
4.054  72.58  26   0 0 1 0
4.054  52.16  21   0 0 0 1
4.111  58.51  22   0 0 0 1
4.153  58.97  25   0 0 0 1
4.167  54.43  31   0 0 0 1
4.174  77.11  35   0 0 0 1
4.238  54.43  19   1 0 0 1
4.593  52.62  24   0 0 0 1
4.990  55.79  45   0 0 0 1
0.709  54.43  28   1 0 1 0
1.021  58.97  29   0 0 0 1
1.135  84.82  34   1 1 0 0
1.330  47.63  25   0 0 1 0
1.474  38.56  25   0 0 1 0
1.588  68.04  27   0 0 1 0
1.588  44.00  23   0 0 1 0
1.701  58.06  24   0 1 0 0
1.729  59.87  24   0 0 1 0
1.790  74.84  21   1 0 0 1
1.818  47.63  32   1 0 0 1
1.885  41.28  19   1 0 0 1
1.893  52.16  25   0 0 1 0
1.899  58.97  16   0 0 1 0
1.928  41.73  25   1 0 0 1
1.928  68.04  20   1 0 0 1
1.928  90.72  21   0 1 0 0
1.936  70.31  24   1 0 0 1
1.970  46.72  21   0 0 1 0
2.055  56.70  20   0 0 1 0
2.055  40.37  25   0 0 1 0
2.082  46.27  19   0 0 0 1
2.084  50.80  19   1 0 0 1
2.084  53.07  26   1 0 0 1
2.100  62.60  24   0 0 0 1
2.125  58.97  17   1 0 1 0
2.126  54.43  20   1 1 0 0
2.187  58.97  22   1 0 0 1
2.187  58.97  27   0 1 0 0
2.211  36.29  20   1 0 1 0
2.225  49.90  17   1 0 0 1
2.240  47.63  25   0 0 1 0
2.240  49.44  20   0 0 1 0
2.282  67.13  18   0 0 1 0
2.296  49.90  18   1 1 0 0
2.296  54.89  20   1 0 0 1
2.301  45.36  21   0 0 1 0
2.325  43.55  26   0 0 1 0
2.353  46.27  31   1 0 0 1
2.353  49.90  15   0 0 0 1
2.367  84.82  23   1 1 0 0
2.381  55.34  20   1 1 0 0
2.381  47.63  24   1 1 0 0
2.381  52.16  15   0 0 1 0
2.395  54.43  23   0 0 1 0
2.410  64.41  30   1 0 0 1
2.410  58.97  22   1 0 0 1
2.414  54.43  17   1 0 0 1
2.424  49.90  23   1 0 0 1
2.438  54.43  17   0 1 0 0
2.442  69.85  26   0 0 1 0
2.450  47.63  20   0 0 1 0
2.466  86.18  26   1 0 0 1
2.466  45.81  14   1 0 1 0
2.466  43.09  28   1 0 0 1
2.495  45.36  14   0 0 1 0
2.495  42.64  23   1 0 1 0
2.495  64.41  17   0 1 0 0
2.495  58.97  21   1 0 0 1