50th - 10th

90th - 50th

2000

2003

2006

2009

all

2000

2003

2006

2009

all

south

15.95

−1.03

1.15

−2.01

−0.21

16.31

6.88

3.50

10.12

5.91

(1.75)

(0.44)

(0.40)

(1.30)

(0.16)

(2.87)

(2.14)

(1.42)

(6.21)

(3.91)

academic

4.91

−5.33

2.49

0.84

−3.85

−13.98

−5.31

−3.23

−10.82

−11.85

(0.31)

(1.28)

(0.91)

(0.23)

(2.27)

(1.27)

(1.12)

(0.84)

(4.92)

(6.07)

technical

6.56

−5.369

4.36

−5.69

−3.96

−15.17

−8.54

−4.873

−4.83

−6.41

(0.60)

(1.36)

(1.51)

(2.51)

(2.18)

(2.09)

(2.85)

(1.56)

(1.84)

(3.92)

boy

−3.38

−1.00

3.00

4.90

4.01

12.85

6.59

5.73

0.76

3.25

(0.41)

(0.36)

(1.71)

(2.97)

(3.89)

(2.38)

(3.22)

(3.03)

(0.33)

(3.40)

stud/teach

−1.49

0.11

0.17

−0.94

0.22

1.22

0.42

1.57

−0.07

1.13

(0.57)

(0.50)

(0.33)

(2.39)

(1.09)

(0.80)

(0.96)

(2.99)

(0.23)

(4.03)

private

−0.92

7.83

30.11

16.96

14.53

−14.85

11.65

9.92

16.60

11.72

(0.05)

(1.03)

(3.14)

(3.32)

(5.01)

(0.96)

(1.48)

(1.14)

(3.63)

(4.21)

sh lab equ

1.56

2.26

0.77

−1.52

−0.59

−6.457

1.151

0.62

1.36

0.90

(0.35)

(1.47)

(0.95)

(1.70)

(1.03)

(1.98)

(0.57)

(0.54)

(0.97)

(1.40)

sh text

4.97

4.12

1.40

2.12

2.31

−7.61

−0.37

3.67

−0.78

1.27

(0.82)

(1.79)

(0.78)

(1.59)

(2.46)

(1.46)

(0.14)

(2.81)

(0.47)

(1.12)

sh comp

−4.19

2.19

0.79

−0.13

0.008

0.41

0.66

−4.33

3.65

0.81

(0.97)

(1.01)

(0.56)

(0.16)

(0.01)

(0.10)

(0.38)

(3.46)

(3.44)

(0.97)

poor libr

1.30

−7.75

0.58

0.03

−0.44

3.96

1.22

−0.88

−1.28

−2.00

(0.29)

(3.74)

(0.38)

(0.04)

(0.72)

(1.18)

(0.43)

(0.75)

(1.20)

(2.53)

sh teacher

1.47

−2.20

2.04

1.49

1.49

1.48

0.43

−1.69

0.11

−0.18

(0.36)

(1.38)

(2.40)

(1.22)

(2.60)

(0.40)

(0.31)

(1.47)

(0.13)

(0.45)

prop cert

0.97

5.73

3.07

−8.46

−5.49

−5.35

−11.55

−17.51

−8.95

−7.79

(0.08)

(0.79)

(0.74)

(1.73)

(2.10)

(0.45)

(0.82)

(2.65)

(1.70)

(2.39)

school size

0.000

−0.004

−0.007

−0.006

−0.004

−0.009

−0.004

−0.008

0.01

−0.001

(0.01)

(1.09)

(2.17)

(0.94)

(2.70)

(0.67)

(0.68)

(2.95)

(1.85)

(0.45)

computer

−0.05

0.05

0.020

0.030

0.008

0.01

−0.002

0.04

−0.04

−0.01

(0.47)

(2.00)

(0.84)

(1.22)

(0.74)

(0.21)

(0.05)

(2.00)

(1.58)

(1.57)

constant

107.31

87.67

78.05

104.47

95.60

105.81

97.756

93.70

91.42

91.88

(3.72)

(9.42)

(12.58)

(19.55)

(27.53)

(7.39)

(7.11)

(14.64)

(11.63)

(23.18)

n

2012

10453

16014

23588

52067

2012

10453

16014

23588

52067