Table 5 Regression model parameters with all variables and combinations for Colombia.

From: The coffee agroecosystem: bio-economic analysis of coffee berry borer control (Hypothenemus hampei)

Variable

Mean

Regression coefficient

Std. error

p*

(Intercept)

 

11.0481

0.1714

< 2e−16

Cs

0.5

− 0.0257

0.0055

2.85e−06

Pn

0.5

− 0.0286

0.0087

0.000966

H

0.6

− 1.5835

0.0161

< 2E−16

Pc

0.5

− 0.3751

0.0160

< 2E−16

Bb

0.5

− 0.3178

0.0150

< 2e−16

CU

0.6

− 0.7607

0.0140

< 2E−16

C

0.5

− 0.1381

0.0078

< 2E−16

Ma

0.5

− 0.0420

0.0055

1.94E−14

Het

0.5

− 0.1388

0.0055

< 2e−16

Stei

0.5

− 0.1215

0.0055

< 2e−16

T

33

0.0070

0.0004

< 2e−16

PnˑH

0.3

0.0285

0.0112

0.010793

PcˑBb

0.25

0.2960

0.0173

< 2e−16

PcˑH

0.3

0.1864

0.0161

< 2e−16

BbˑH

0.3

0.1514

0.0161

< 2e−16

PcˑCU

0.3

0.0385

0.0116

0.000872

PcˑC

0.25

0.1580

0.0110

< 2e−16

BbˑCU

0.3

0.0665

0.0116

8.85e-09

HˑT

21

0.0123

0.0003

< 2e−16

CUˑT

21

0.0034

0.0003

< 2e−16

HˑPcˑBb

0.15

− 0.2084

0.0224

< 2e–16

\({log}_{e}\) I

9.8322246

   
  1. Cs, Cephalonomia stephanoderis; Pn, Prorops nasuta; H, Harvest; Pc, Phymastichus coffea; CU, cleanup; T, time between cultural practices (harvest or cleanup); C, chemical control; Bb, Beauveria bassiana; Ma, Metarhizium anisopliae; St, Steinernema sp.; Ht, Heterorhabditis sp; \({log}_{e}\) I, predicted value (\({log}_{e}\) of CBB infested berriesyear−1) using the mean values of the independent variables.
  2. *Only significant variables and interactions are included (p < 0.05).