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Table 2 Life, Functioning, and Insurance Coverage in relation to Reported SI History

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 (%)
Respondent Relationship to Subject Parent (biologic, adoptive, step) 85 (90.4) 597 (91) 682 (90.9) 2.258 (5), NS  
Legal Guardian 1 (1.1) 13 (2) 14 (1.9)  
Grandparent 0 5 (0.8) 5 (0.7) 0.055
Brother/Sister 1 (1.1) 3 (0.5) 4 (0.5)  
Self 0 1 (0.2) 1 (0.1)  
Unknown 7 (7.4) 37 (5.6) 44 (5.9)  
Respondent Living with Subject Yes 67 (71.3) 549 (83.7) 616 (82.1) 9.633 (2), 0.008 0.113
No 18 (19.1) 62 (9.5) 80 (10.7)
Unknown 9 (9.6) 45 (6.9) 54 (7.2)
Country of residence USA or Canada 90 (95.7) 601 (91.6) 691 (92.1) 1.934 (1), NS 0.051
Other countries 4 (4.3) 55 (8.4) 59 (7.9)
Subject Has a Best Friend Yes 39 (41.5) 247 (37.7) 286 (38.1) 2.682 (2), NS 0.060
No 25 (26.6) 230 (35.1) 255 (34)
Unknown 30 (31.9) 179 (27.3) 209 (27.9)
Employment/ Education Status Employed 12 (12.8) 56 (8.5) 68 (9.1) 40.646 (3), < 0.001 0.233
In school 27 (28.7) 376 (57.3) 403 (53.7)
Not in school nor employed 32 (34) 80 (12.2) 112 (14.9)
Unknown 23 (24.5) 144 (22) 167 (22.3)
Family Gross Income Less than $45,000 15 (26.8) 127 (27.9) 142 (27.8) 7.079 (4), NS 0.097
$45,000 – 84,999 18 (32.1) 116 (25.5) 134 (26.2)
$85,000 – 149,999 17 (30.4) 117 (25.7) 134 (26.2)
$150,000 and above 6 (10.7) 95 (20.9) 101 (19.8)
Unknown 38 (40.4) 201 (30.6) 239 (31.9)
Insurance Private Insurance Only 7 (7.4) 152 (23.2) 159 (21.2) 24.417 (6), < 0.001 0.180
Private plus Public 31 (33) 164 (25) 195 (26)
Public Only 22 (23.4) 129 (19.7) 151 (20.1)
Public plus Other (not private) 2 (2.1) 15 (2.3) 17 (2.3)
Other Insurance only 3 (3.2) 41 (6.3) 44 (5.9)
Unknown 26 (27.7) 153 (23.3) 179 (23.9)
No Insurance 3 (3.2) 2 (0.3) 5 (0.7)
  1. No Reported SI includes either “No” or “Don’t Know” responses; it does not include subjects who did not respond. Bold cells are those significant by post hoc test. NS: p-value greater than 0.05. Unknown includes both “Don’t know” and no answer. Cramer’s V: Measure of Association (Effect size ranging 0 to 1)