Table 1 Mixed effects multivariable linear regression models of the impact of treatment with anthelminthics on faecal worm egg count, body weight and body condition score of working mules, donkeys and horses in four regions of Morocco in 2006-2007.

0.35

0.07 to 1.37

0.4

3216.23

592.31 to 12074.14

0.4

0.24

0.02 to 1.18

0.7

0.39

0.29 to 0.52

< 0.001

4330.21

3612.56 to 518.06

< 0.001

0.57

0.45 to 0.71

< 0.001

0.89

0.80 to 0.99

< 0.001

209.91

189.17 to 232.96

< 0.001

0.57

0.51 to 0.63

< 0.001

0.4

2.49

1.97 to 3.07

230.93

178.53 to 284.34

4.38

4.00 to 4.88

0.1

0.7

ref

-0.23

-0.53 to 0.06

2.86

-13.81 to 19.39

0.13

-0.14 to 0.40

< 0.001

0.05

0.002

ref

-0.94

-1.16 to -0.70

0.80

-2.65 to 4.40

0.18

0.00 to 0.36

-0.53

-0.77 to -0.29

3.14

-0.53 to 6.73

0.27

0.09 to 0.45

-1.32

-1.55 to -1.09

4.45

0.91 to 8.03

0.22

0.04 to 0.40

< 0.001

0.9

< 0.001

ref

1.12

0.78 to 7.45

0.17

-5.10 to 5.30

-0.38

-0.65 to -0.12

0.99

0.65 to 1.34

1.37

-3.92 to 6.78

-0.58

-0.85 to -0.31

1.18

0.84 to 1.53

-0.78

-6.04 to 4.55

-0.41

-0.67 to -0.14