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Table 1 Demographic Characteristics of Subjects with Reported SI vs. Subjects with No Reported SI

From: Suicidality in individuals with Prader-Willi syndrome: a review of registry survey data

 

Reported SI

No Reported SI

Total Count

Pearson’s X2 (df), p-value

Cramer’s V

Count (%)

Count (%)

Count (%)

Age Group (years)

3 to 5

0 (0)

7 (1.1)

7 (0.9)

49.790 (4), < 0.001

 

6 to 12

6 (6.4)

215 (32.8)

221 (29.5)

 

13 to 17

15 (16)

167 (25.5)

182 (24.3)

0.258

18 to21

16 (17)

74 (11.3)

90 (12)

 

22 and older

57 (60.6)

193 (29.4)

250 (33.3)

 

Sex

Female

38 (40.4)

347 (52.9)

385 (51.3)

5.118 (1), 0.024

0.083

Male

56 (59.6)

309 (47.1)

365 (48.7)

Race

White

81 (86.2)

555 (84.6)

636 (84.8)

2.307 (5), NS

0.055

Multi-race

5 (5.3)

46 (7)

51 (6.8)

Black

3 (3.2)

13 (2)

16 (2.1)

Asian

1 (1.1)

17 (2.6)

18 (2.4)

Native or Pacific Islander

1 (1.1)

3 (0.5)

4 (0.5)

Unknown

3 (3.2)

22 (3.4)

25 (3.3)

Ethnicity

Non-Hispanic

68 (72.3)

454 (69.2)

522 (69.6)

0.435 (2), NS

0.024

Hispanic

5 (5.3)

43 (6.6)

48 (6.4)

Unknown

21 (22.3)

159 (24.2)

180 (24)

Genetic Subtype

Deletion

47 (50)

320 (48.8)

367 (48.9)

2.700 (2), NS

 

Uniparental disomy

25 (26.6)

220 (33.5)

245 (32.7)

0.066

Other/Unknown

22 (23.4)

116 (17.7)

138 (18.4)

 
  1. No Reported SI includes either “No” or “Don’t Know” responses; it does not include subjects who did not respond
  2. Bold cells are those significant by post hoc test. NS: p-value greater than 0.05. Age is age of survey subject as of data collection, 12/17/2020. Unknown includes both “Don’t know” and no provided answer. Cramer’s V: Measure of Association (Effect size ranging 0 to 1)