Test results

Month

1

2

3

4

5

6

7

8

9

10

11

12

Var (S)

55.8

52.4

58.2

58.7

58.8

58.8

58.8

58.8

58.8

58.8

58.8

58.7

Z (MK)

2.006

1.718

0.928

1.278

2.092

1.004

3.299

1.395

–0.221

1.428

1.037

0.766

p-value

0.022

0.043

0.177

0.101

0.018

0.158

0.000

0.082

0.413

0.077

0.150

0.222

Sen’s slope

0.001

0.000

0.001

0.003

0.013

0.004

0.012

0.006

–0.003

0.020

0.021

0.008