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. 2021 Jun 9;18(12):6227. doi: 10.3390/ijerph18126227

Table 3.

Chi-Square test of association between the demographic and clinical antecedents and likely PTSD *.

Variables PTSD Likely χ2 Square Value p-Value
N % **
Gender * 0.37
Male 31 41.9
Female 339 47.0
Other 6 66.7
Age (Years) 28.02 <0.001
≤25 33 70.2
26–40 121 56.5
41–60 173 41.7
>60 45 36.6
Ethnicity 7.31 0.06
Caucasian 314 46.2
Indigenous 17 73.9
Asian 20 47.6
Other 26 42.6
Education 8.5 0.04
Less than High School Diploma 6 54.5
High School Diploma 28 68.3
Post-Secondary Education 338 45.9
Other Education 2 33.3
Employment status 24.07 <0.001
Employed 259 45.8
Unemployed 62 62.6
Retired 28 31.1
Students 19 67.9
Other 6 46.2
Relationship status 15.41 0.004
Married/Cohabiting/Partnered 222 42.6
Separated/Divorced 41 51.9
Widowed 7 38.9
Single 99 59.3
Other 4 50.0
Housing status 40.41 <0.001
Own home 233 40.2
Living with family 40 70.2
Renting 97 7.2
Lost job due to the COVID-19 pandemic 11.06 0.004
No 233 42.8
Yes 55 53.4
Did not have a job before the pandemic 93 56.0
Self-isolated/self-quarantined 3.71 0.05
No 265 44.7
Yes 116 52.3
Had a family member or friend contract coronavirus 1.65 0.20
No 356 47.4
Yes 25 39.1
Was afraid to contract the coronavirus 23.57 <0.001
No 36 27.5
Yes 346 50.0
Have listened to COVID-19 pandemic news updates 1.48 0.83
Not at all 9 47.4
Less than once a week 17 53.1
About once weekly 33 52.4
Every other day 75 46.0
Daily 248 46.0
Watched images of COVID-19-related deaths/sicknesses 2.86 0.58
Not at all 66 47.8
Less than once a week 69 48.3
About once weekly 51 42.1
Every other day 57 42.9
Daily 139 49.5
History of depressive disorder before the pandemic 103.41 <0.001
No 189 34.4
Yes 193 72.3
History of anxiety disorder before the pandemic 96.72 <0.001
No 187 34.6
Yes 195 70.9
History of bipolar disorder before the pandemic 7.44 0.01
No 363 45.9
Yes 19 73.1
History of schizophrenia before the pandemic * 0.60
No 380 46.7
Yes 2 66.7
No history of mental health diagnosis before the pandemic 117.39 <0.001
No (positive history) 253 67.3
Yes (negative history) 129 29.3
On antidepressants before the pandemic 60.96 <0.001
No 220 38.1
Yes 162 68.1
On sleeping tablets before the pandemic 9.0 0.003
No 334 45.1
Yes 48 63.2
On mood stabilizers before the pandemic 23.94 <0.001
No 340 44.6
Yes 42 79.2
On benzodiazepines before the pandemic 15.32 <0.001
No 362 45.6
Yes 20 87.0
On antipsychotics before the pandemic 9.07 0.003
No 366 46.0
Yes 16 80.0
On no psychotropic medication before the pandemic 66.46 <0.001
No (on psychotropic medication) 199 65.2
Yes (not on psychotropic medication) 183 35.8
Received sufficient support from family and friends 108.58 <0.001
Yes, absolute support 123 29.9
Yes, some support 144 56.9
Yes, but only limited support 87 74.4
Not at all 28 80.0
Received sufficient support from employer 39.01 <0.001
Yes, absolute support 106 34.1
Yes, some support 80 54.1
Yes, but only limited support 50 62.5
Not at all 36 64.3
Not currently employed 108 50.0
Received sufficient support from the Government of Canada 28.28 <0.001
Yes, absolute support 76 33.2
Yes, some support 98 50
Yes, but only limited support 59 48
Not at all 144 56.9
Received counselling during the pandemic 65.55 <0.001
No 216 37.6
Yes 166 68.6

* Fisher’s exact test; ** percentage of each category in each variable who had likely PTSD.