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Table 1 Socio-demographic characteristics of training set (N = 560)

From: Risk factor analysis and nomogram construction for predicting suicidal ideation in patients with cancer

Variables

NSI, N(%)

SI, N(%)

2/Z

P value

Age, median (IQR), year

57(51,65)

57(50,65)

-0.453

0.651

Gender

  

2.098

0.148

 Male

259(62.11%)

79(55.24%)

  

 Female

158(37.89%)

64(44.76%)

  

Marital status

  

11.985

0.002

 Married

398(95.44%)

125(87.41%)

  

 Spinsterhood

13(3.12%)

10(6.99%)

  

 Divorced or widowed

6(1.44%)

8(5.60%)

  

Medical financial burden

  

28.528

 < 0.001

 Not at all

37(8.87%)

5(3.50%)

  

 A little

177(42.45%)

36(25.17%)

  

 Some

151(36.21%)

63(44.06%)

  

 Very much

52(12.47%)

39(27.27%)

  

Living condition

  

13.885

 < 0.001

 Not live alone

399(95.68%)

124(86.71%)

  

 Live alone

18(4.32%)

19(13.29%)

  

Religious belief

  

4.379

0.036

 Yes

38(9.11%)

22(15.38%)

  

 No

379(90.89%)

121(84.62%)

  

Residence

  

52.651

 < 0.001

 Rural

157(37.65%)

104(72.73%)

  

 Urban

260(62.35%)

39(27.27%)

  

Level of education

  

0.929

0.920

 Primary and below

145(34.77%)

51(35.66%)

  

 Junior high school diploma

139(33.33%)

43(30.07%)

  

 Senior high school diploma

96(23.02%)

36(25.18%)

  

 Some college

26(6.24%)

8(5.59%)

  

 Bachelors and advanced degree

11(2.64%)

5(3.50%)

  

Income (yuan per month)

  

2.004

0.367

 < 3000

66(15.83%)

28(19.58%)

  

 3000–5000

211(50.60%)

75(52.45%)

  

 ≥ 5000

140(33.57%)

40(27.97%)

  

Caretaker

  

6.262

0.100

 Family member

368(88.25%)

123(86.01%)

  

 Nursing workers

3(0.72%)

5(3.50%)

  

 Friends

6(1.44%)

3(2.10%)

  

 Oneself

40(9.59%)

12(8.39%)

  

Working status

  

2.085

0.149

 Still working

144(34.53%)

59(41.26%)

  

 Sick rest

273(65.47%)

84(58.74%)

  

Demoralization levela

  

64.732

 < 0.001

 Low demoralization

106(25.42%)

6(4.20%)

  

 Moderate demoralization

226(54.20%)

62(43.35%)

  

 High demoralization

85(20.38%)

75(52.45%)

  

Depression levelb

  

79.179

 < 0.001

 No

211(50.60%)

17(11.89%)

  

 Mild

119(28.54%)

50(34.96%)

  

 Moderate

83(19.90%)

71(49.65%)

  

 Severe

4(0.96%)

5(3.50%)

  

Anxiety levelb

  

52.082

 < 0.001

 No

159(38.13%)

20(13.98%)

  

 Mild

101(24.22%)

21(14.69%)

  

 Moderate

137(32.85%)

83(58.04%)

  

 Severe

20(4.80%)

19(13.29%)

  

Cancer staging

  

57.373

 < 0.001

 I

82(19.66%)

4(2.80%)

  

 II

145(34.77%)

23(16.08%)

  

 III

111(26.62%)

63(44.06%)

  

 IV

79(18.95%)

53(37.06%)

  

Cancer

  

21.219

0.069

 Lung Cancer

141(33.81%)

34(23.77%)

  

 Colorectal Cancer

91(21.82%)

40(27.97%)

  

 Stomach Cancer

61(14.63%)

34(23.77%)

  

 Esophageal Cancer

20(4.80%)

3(2.10%)

  

 Liver Cancer

15(3.60%)

7(4.90%)

  

 Nasopharyngeal Cancer

11(2.64%)

1(0.70%)

  

 Bile duct cancer

10(2.40%)

2(1.40%)

  

 Lymphoma

7(1.68%)

1(0.70%)

  

 Thymus cancer

7(1.68%)

1(0.70%)

  

 Ovarian Cancer

3(0.72%)

4(2.80%)

  

 Pancreatic cancer

8(1.91%)

1(0.70%)

  

 Breast Cancer

6(1.44%)

2(1.40%)

  

 Cervical cancer

6(1.44%)

2(1.40%)

  

 Other cancer

31(7.43)

11(7.69%)

  
  1. SI: Suicidal ideation, scores of Self-rating Idea of Suicide Scale (SIOSS) ≥ 12
  2. NSI: Non suicidal ideation, scores of self-rating Idea of Suicide Scale (SIOSS) < 12
  3. aMeasured with the Chinese version of Demoralization Scale II (DS-II-C)
  4. bMeasured with the The Hospital Anxiety and Depression Scale (HADS)