Table 1 Standardized mortality ratios of suicide among cancer patients

From: Suicide among cancer patients

Demographic summary

 

Totala (%)

Suicidesa (%)

Suicides per 100,000 Person-yearsa

SMR (95% CI)b

Age group

 ≤39

539,154 (6.2)

898 (6.7)

17.43

37.24 (34.24, 40.44)

 40–49

758,700 (8.8)

1133 (8.5)

19.07

18.05 (16.63, 19.55)

 50–59

1,551,015 (17.9)

2221 (16.7)

22.05

8.41 (7.91, 8.94)

 60–69

2,229,252 (25.8)

3750 (28.2)

30.11

4.17 (3.98, 4.38)

 70–79

2,171,816 (25.1)

3703 (27.8)

38.98

2.75 (2.62, 2.90)

 80+

1,401,632 (16.2)

1606 (12.1)

46.46

2.40 (2.19, 2.62)

Sex

 Female

4,210,976 (48.7)

2269 (17.0)

9.22

9.03 (8.50, 9.59)

 Male

4,440,593 (51.3)

11042 (83.0)

50.28

3.98 (3.87, 4.10)

Race

 White

7,194,990 (83.2)

12258 (92.1)

30.99

4.33 (4.21, 4.44)

 Black

847,121 (9.8)

430 (3.2)

11.28

4.55 (3.93, 5.24)

 Other

530,704 (6.1)

532 (4.0)

19.00

10.72 (9.39, 12.19)

 Unknown

78,754 (0.9)

91 (0.7)

22.09

0.00 (0.00, 0.00)

Marital status

 Married

4,788,231 (55.3)

7371 (55.4)

25.61

3.74 (3.61, 3.86)

 Unmarried

3,304,820 (38.2)

4933 (37.1)

33.13

6.43 (6.15, 6.71)

 Unknown

558,518 (6.5)

1007 (7.6)

34.77

4.43 (4.00, 4.90)

Stage

 Distant

1,682,112 (19.4)

1753 (13.2)

53.14

13.19 (12.18, 14.26)

 Regional

2,475,922 (28.6)

4023 (30.2)

27.69

5.23 (4.97, 5.49)

 Localized

2,800,293 (32.4)

3999 (30.0)

18.65

4.11 (3.92, 4.30)

 Unstaged/unknown

1,693,242 (19.6)

3536 (26.6)

48.41

3.48 (3.32, 3.64)

Year of diagnosis

 1973–1980

543,876 (6.3)

1350 (10.1)

30.44

3.43 (3.23, 3.65)

 1981–1990

905,001 (10.5)

2511 (18.9)

34.41

3.71 (3.54, 3.88)

 1991–2000

173,5021 (20.1)

3584 (26.9)

26.82

4.25 (4.05, 4.46)

 2001–2010

3,814,905 (44.1)

4924 (37.0)

25.73

8.81 (8.30, 9.35)

 2011–2014

1,652,766 (19.1)

942 (7.1)

40.19

36.91 (31.91, 42.47)

Surgery

 Yes

5,017,756 (58.0)

7766 (58.3)

21.74

3.98 (3.85, 4.11)

 No

3,399,898 (39.3)

5106 (38.4)

49.28

5.66 (5.41, 5.91)

 Unknown

233,915 (2.7)

439 (3.3)

89.49

4.36 (3.54, 5.32)

All patients

8,651,569

13311

28.58

4.44 (4.33, 4.55)

  1. aData base SEER 18 Regs Research Data + Hurricane Katrina Impacted Louisiana Cases, Nov 2016 Sub (1973–2014 varying) <Katrina/Rita Population Adjustment> was used
  2. bData base Incidence - SEER 9 Regs Research Data, Nov 2016 Sub (1973-2014) <Katrina/Rita Population Adjustment> was used; exact method was used to calculate 95% CI