Table 3 Joinpoint trend analysis of self-harm age-standardized incidence and death in Iran by provinces, 1990–2021

Alborz

58.75

54.12

−0.22* (−0.26, −0.18)

9.26

6.64

−1.08* (−1.15, −1.02)

Ardebil

66.26

48.96

−0.97* (−0.99, −0.96)

7.30

5.52

−0.91* (−1, −0.83)

Bushehr

62.26

45.30

−1.03* (−1.05, −1)

6.15

3.29

−2.03* (−2.11, −1.96)

Chaharmahal and Bakhtiari

71.82

48.59

−1.26* (−1.28, −1.24)

7.28

3.49

−2.32* (−2.42, −2.24)

East Azarbayejan

55.48

47.45

−0.49* (−0.52, −0.47)

7.38

4.89

−1.34* (−1.41, −1.28)

Fars

69.82

52.91

−0.87* (−0.92, −0.83)

7.21

5.62

−0.84* (−0.9, −0.79)

Gilan

55.97

47.72

−0.52* (−0.54, −0.5)

6.71

4.56

−1.24* (−1.33, −1.17)

Golestan

75.49

51.35

−1.21* (−1.26, −1.16)

8.59

5.67

−1.37* (−1.46, −1.3)

Hamadan

66.09

55.26

−0.50* (−0.56, −0.42)

9.97

7.56

−0.95* (−1.05, −0.86)

Hormozgan

52.50

42.75

−0.68* (−0.72, −0.66)

6.47

4.65

−1.11* (−1.24, −0.96)

Ilam

94.06

67.71

−1.03* (−1.14, −0.87)

16.24

10.68

−1.47* (−1.61, −1.3)

Isfahan

43.51

41.00

−0.23* (−0.31, −0.19)

3.12

2.57

−0.64* (−0.71, −0.59)

Kerman

52.94

44.85

−0.55* (−0.57, −0.53)

6.75

4.20

−1.60* (−1.67, −1.54)

Kermanshah

98.99

62.73

−1.40* (−1.5, −1.27)

14.09

8.64

−1.62* (−1.71, −1.55)

Khorasan-e-Razavi

54.11

42.95

−0.76* (−0.78, −0.73)

6.40

3.67

−1.78* (−1.83, −1.73)

Khuzestan

61.47

49.07

−0.71* (−0.74, −0.68)

6.14

4.53

−1.00* (−1.05, −0.95)

Kohgiluyeh and Boyer-Ahmad

75.31

60.50

−0.64* (−0.74, −0.5)

9.71

7.41

−0.93* (−0.99, −0.87)

Kurdistan

71.16

45.70

−1.42* (−1.44, −1.4)

7.42

4.09

−1.84* (−1.93, −1.75)

Lorestan

83.76

63.28

−0.84* (−0.94, −0.7)

13.20

7.28

−1.95* (−2.06, −1.84)

Markazi

51.66

39.46

−0.90* (−0.97, −0.85)

5.23

3.14

−1.67* (−1.74, −1.61)

Mazandaran

44.86

43.56

−0.12* (−0.15, −0.1)

3.50

2.86

−0.64* (−0.7, −0.59)

North Khorasan

66.26

48.40

−1.00* (−1.02, −0.97)

6.52

4.28

−1.40* (−1.47, −1.34)

Qazvin

39.42

40.52

0.04 (−0.1, 0.12)

4.06

2.83

−1.19* (−1.28, −1.11)

Qom

38.71

37.23

−0.15* (−0.29, −0.07)

4.27

3.28

−0.91* (−1.01, −0.83)

Semnan

39.16

38.01

−0.15* (−0.27, −0.08)

3.95

2.27

−1.79* (−1.85, −1.74)

Sistan and Baluchestan

36.32

39.48

0.24* (0.15, 0.3)

3.40

3.47

0.09* (0.01, 0.15)

South Khorasan

44.36

42.09

−0.18* (−0.21, −0.16)

3.98

2.88

−1.03* (−1.11, −0.96)

Tehran

48.80

39.32

−0.78* (−0.93, −0.7)

3.11

1.97

−1.47* (−1.54, −1.39)

West Azarbayejan

67.54

54.20

−0.66* (−0.73, −0.59)

9.50

6.06

−1.46* (−1.54, −1.41)

Yazd

45.25

39.36

−0.49* (−0.58, −0.42)

3.63

2.19

−1.70* (−1.79, −1.63)

Zanjan

42.44

37.43

−0.48* (−0.59, −0.42)

4.23

2.46

−1.76* (−1.85, −1.68)