N

Mean

Std. deviation

Std. error

95% confidence interval for mean

Min

Max

Between- component variance

Lower bound

Upper bound

No change

11

2.8182

1.16775

0.35209

20.0337

3.6027

1.00

5.00

Less expensive school in same coaching

40

4.3750

1.25448

0.19835

30.9738

4.7762

1.00

5.00

Same school and coaching and search alternative

14

3.2857

1.58980

0.42489

20.3678

4.2036

1.00

5.00

No coaching but same school

16

3.2500

1.12546

0.28137

20.6503

3.8497

1.00

4.00

Less coaching in same school

15

3.6667

1.29099

0.33333

20.9517

4.3816

1.00

5.00

Getting children out of school

13

3.5385

1.33012

0.36891

20.7347

4.3422

1.00

5.00

Total

109

3.7156

1.37499

0.13170

30.4545

3.9766

1.00

5.00

Model

Fixed effects

10.29011

0.12357

3.4705

3.9607

Random effects

0.27756

3.0021

4.4291

0.28589