Independent variable

Threshold number

F statistics

P statistics

Crit10

Crit5

Crit1

Threshold value

Indjj

Single threshold

61.45

0.0033

32.0221

36.5009

47.0178

TH1

2.2880

Double threshold

55.79

0.0000

25.7068

32.6969

41.4591

TH21

2.2630

TH22

2.4059

secjj

Single threshold

58.61

0.0067

29.7521

35.5998

47.6283

TH1

2.2870

Double threshold

60.41

0.0000

26.6037

31.2100

36.4853

TH21

2.2630

TH22

2.4059