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Table 3 Predicted maize pollen deposition with confidence intervals

From: Maize pollen deposition in relation to distance from the nearest pollen source under common cultivation - results of 10 years of monitoring (2001 to 2010)

Distance to next field Predicted deposition 95%Confidence intervals
For mean values For single observations
10sd_log Lower boundary Upper boundary 10sd_log Lower boundary Upper boundary
(m) (n/m2)   (n/m2) (n/m2)   (n/m2) (n/m2)
In field 3,258,000 1.15 2,462,000 4,311,000 2.75 444,000 23,876,000
1 1,271,000 1.11 1,028,000 1,571,000 2.73 174,000 9,236,000
10 330,000 1.08 286,000 381,000 2.73 45,700 2,387,000
100 85,900 1.08 73,900 99,900 2.73 11,900 621,000
200 56,800 1.09 47,900 67,300 2.73 7,850 411,000
300 45,200 1.10 37,600 54,200 2.73 6,240 327,000
500 33,500 1.11 27,400 41,000 2.73 4,620 243,000
800 25,100 1.12 20,100 31,200 2.74 3,450 182,000
1,000 22,500 1.12 17,900 28,300 2.74 3,100 164,000
2,000 14,700 1.14 11,300 19,000 2.74 2,010 107,000
4,450 9,340 1.16 6,970 12,500 2.75 1,270 68,500
  1. Obtained from the regression model in Table 2 for various distances to the next maize field. Database, 216 sites (see Table 1). Prediction for means and single observations are identical but their confidence intervals differ, essentially depending on 10sd_log (see Equation 7 in the text).