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Table 6 Standard errors from 500 bootstrapped datasets for the weighted and the negative binomial auxiliary (NbAux) models, by age and percentile

From: Two-stage sampling in the estimation of growth parameters and percentile norms: sample weights versus auxiliary variable estimation

  Percentile Weighted model Observed coef. Weighted model Standard error NbAux Observed coef. NbAux Standard error
127 month old 97th 146.1794 1.493828 143.6447 1.404568
  75th 129.0548 .894502 125.0589 .7733639
  50th 119.6728 .813757 114.9004 .6862632
  25th 110.4371 .9443838 104.9204 .8322449
  3rd 94.30761 1.428025 87.54849 1.346387
93 month old 97th 120.0104 .9901348 118.3175 .8779767
  75th 104.4008 .6579751 100.753 .5575749
  50th 95.87027 .6524922 91.18928 .5381976
  25th 87.49048 .7577963 81.82425 .6444512
  3rd 72.90685 1.084865 65.61384 1.051341
74 month old 97th 107.284 .9212999 105.8401 .7348498
  75th 91.59992 .6564309 88.07831 .5309773
  50th 83.0562 .6694443 78.44596 .5517361
  25th 74.68662 .7841305 69.04718 .7010522
  3rd 60.18923 1.153478 52.8808 1.243136