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Table 4 Mixed multiple regression models of digit span for Crop manager (n = 380)

From: Community and household socioeconomic factors associated with pesticide-using, small farm household members' health: a multi-level, longitudinal analysis

 

Intercept only

β (SE)

Model I

Level 1- baseline

β (SE)

Model II

Level I- other

β (SE)

Model III

Level II

β (SE)

Model IV

Reduced

β (SE)

Level I (individual/household)

     

Intercept

4.42 (.13)*

3.40 (.23)*

3.90 (.50)*

6.26 (.76)*

6.40 (.77)*

Digit Span in 2005

 

.23 (.04)*

.17 (.04)*

.16 (.04)*

.17 (.04)*

Age (yrs)

  

-.03 (.01)*

-.03 (.01)*

-.03 (.01)*

Education < 6 years (yes vs. no)

  

-.22 (.17)

-.27 (.17)

 

Alcohol-related problems score

  

.03 (.14)

.06 (.13)

 

Household Asset Score (2005)

  

.11 (.05)*

.15 (.05)*

.14 (.05)*

Practice Changes (05 to 07)

     

Washing hands & face improvement

  

.05 (.02)*

.04 (.02)*

.04 (.02)*

PPE use improvement

  

-.06 (.03)*

-.06 (.03)*

-.07 (.03)*

Wetting body areas reduction

  

.03 (.03)

.03 (.03)

 

Highly hazardous pesticide use reduction (per decile)

  

-.01 (.02)

-.01 (.02)

 

Moderately hazardous pesticide use reduction (per decile)

  

-.02 (.02)

-.01 (.02)

 

Level II (parish/community)

     

Proportion of households with unsatisfied basic needs

   

-.03 (.01)*

-.03 (.01)*

Community organizations/100 families

   

-.02 (.04)

 

Intervention intensity

   

-.01 (.02)

 

Intervention coverage

   

.02 (.01)*

.02 (.01)*

Covariance Parameter Estimates

     

intercept

.27 (.11)

.25 (.10)

.19 (.08)

.06 (.05)

.08 (.05)

residual

1.80 (.13)

1.68 (.13)

1.5 (.11)

1.53 (.12)

1.54 (.12)

Model comparison^

     

-2Log Likelihood

1330.8

1304.6

1263.5

1250.4

1256.2

Change in -2LogL (df)

 

-26.2(1)

-41.1(9)

-13.1(4)

5.8 (7)

P-value for change in -2LogL

 

< .0001

< .0001

.0108

.5632

AIC

1336.8

1312.6

1289.5

1284.4

1276.8

BIC

1340.3

1317.3

1304.8

1304.4

1288.0