Skip to main content
. 2022 Nov 25;19(23):15696. doi: 10.3390/ijerph192315696

Table 1.

Categorical Participant Sociodemographics and Mean Scores on Mental Health Disorder Screening Measures.

Total Sample 2 PTSD MDD GAD SAD PD AUD
% (N) Mean (SD) n Mean (SD) n Mean (SD) n Mean (SD) n Mean (SD) n Mean (SD) n
Total Sample
100(412) 18.64(16.47) 369 6.47(5.78) 383 4.98(4.59) 369 11.17(11.24) 364 1.94(3.97) 357 6.57(5.69) 329
Gender
Man 55.3(228) 16.88(16.39) 218 6.15(5.93) 226 4.47(4.45) 217 9.35(10.11) b 217 1.43(3.51) b 213 7.12(5.41) 194
Woman 36.7(151) 20.30(16.13) 143 6.77(5.49) 149 5.64(4.63) 144 13.47(11.98) a 139 2.60(4.49) a 136 5.94(6.10) 127
Non-Binary 1.2(5) 35.80(11.82) 5 9.20(3.27) 5 6.60(3.85) 5 19.60(9.29) a,b 5 4.80(3.42) a,b 5 4.60(1.94) 5
Two-Spirits - - - - - - - - - - - -
Test Statistic 1 - F(3365) = 4.74 ** F(3379) = 1.56 F(3365) = 2.57 F(3360) = 5.81 *** F(3353) = 3.66 * F(3325) = 2.55
Effect Size (𝜂p2) - 0.038 0.012 0.021 0.046 0.030 0.023
Sex
Male 56.1(231) 17.12(16.54) 221 6.16(5.90) 229 4.46(4.42) 220 9.47(10.16) 220 1.45(3.51) 216 7.02(5.38) 197
Female 37.4(154) 20.65(16.07) 146 6.87(5.48) 152 5.69(4.62) 147 13.54(11.93) 142 2.66(4.47) 139 5.97(6.09) 130
Test Statistic 1 - t(365) = −2.02 t(379) = −1.18 t(365) = −2.57 * t(360) = −3.47 *** t(353) = −2.84 ** t(325) = 1.64
Effect Size
(Cohen’s d)
- 0.216 0.123 0.273 0.374 0.308 0.185
Age
19–29 11.9(49) 14.52(14.29) 48 5.22(5.11) 49 4.61(4.08) 49 10.73(10.96) 49 1.43(2.58) 49 6.56(4.80) 45
30–39 26.9(111) 16.98(14.34) 105 6.84(5.94) 110 5.27(4.32) 105 11.86(11.40) 106 1.35(2.98) 99 7.56(6.48) 93
40–49 26.5(109) 22.65(17.46) 106 7.04(5.49) 108 5.81(4.95) 102 13.21(12.13) 99 2.62(4.52) 97 6.69(5.34) 90
50–59 22.3(92) 18.60(18.03) 85 6.43(6.16) 91 4.34(4.64) 90 9.74(10.91) 88 2.07(4.46) 89 5.98(5.83) 82
60 + 5.1(21) 17.00(17.80) 20 5.10(6.48) 20 3.28(4.78) 18 5.24(3.78) 17 2.44(5.86) 18 3.50(2.78) 16
Test Statistic 1 - F(4359) = 2.67 * F(4373) = 1.21 F(4359) = 2.08 F(4354) = 2.49 * F(4347) = 1.54 F(4321) = 2.12
Effect Size (𝜂p2) - 0.029 0.013 0.023 0.027 0.017 0.026
Education
High School or Less 8.5(35) 18.74(17.14) 35 4.57(5.73) 35 3.43(4.37) 32 7.06(9.35) 31 1.66(3.97) 32 6.36(6.09) 28
College Program (e.g., Trade School; 2-Year College Diploma) 37.4(154) 19.02(16.79) 148 6.77(5.87) 152 5.26(4.65) 146 10.85(10.28) 143 1.92(3.85) 139 6.95(6.07) 123
Coast Guard College: Graduated Fleet 9.5(39) 14.05(12.63) 38 5.77(5.17) 39 4.23(4.09) 39 8.31(7.28) 39 0.68(1.89) 38 6.05(5.01) 37
Coast Guard College: MCTS Officer Training 2.2(9) 15.13(17.54) 8 4.67(2.96) 9 4.22(2.86) 9 15.67(14.34) 9 1.22(2.44) 9 8.29(6.73) 7
University Degree (4-year College or Higher) 31.3(129) 18.55(16.53) 121 6.73(5.78) 128 5.10(4.36) 125 12.34(12.46) 125 2.31(4.31) 121 6.74(5.57) 117
Test Statistic 1 - F(4345) = 0.80 F(4358) = 1.50 F(4346) = 1.57 F(4342) = 2.50* F(4342) = 1.39 F(4307) = 0.33
Effect Size (𝜂p2) - 0.009 0.016 0.018 0.028 0.016 0.008
Ethnicity
Asian 2.2(9) 18.44(18.53) 9 8.00(7.98) 9 7.11(7.30) 9 13.75(15.74) 8 5.13(5.46) 8 2.86(3.24) 7
Black ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^
Hispanic ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^
Indigenous (i.e., First Nations, Inuit, Métis) 3.2(13) 16.69(15.06) 13 5.92(6.13) 13 4.31(4.85) 13 11.69(13.28) 13 1.46(3.86) 13 5.60(4.35) 10
South Asian ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^
White 82.8(341) 17.99(15.92) 323 6.23(5.51) 337 4.77(4.26) 324 10.39(10.17) 321 1.74(3.63) 315 6.83(5.86) 291
Prefer Not to Answer 1.2(5) 30.20(20.05) 5 11.20(9.58) 5 9.20(8.96) 5 ^ ^ 7.00(10.95) 5 5.20(4.44) 5
Other 3.6(15) 30.53(23.84) 15 10.20(7.78) 15 7.93(6.63) 14 17.21(17.44) 14 3.92(5.17) 13 4.17(3.19) 12
Test Statistic 1 - F(7361) = 1.61 F(7375) = 1.65 F(73,361) = 2.01 F(7356) = 4.18 *** F(7349) = 2.69 ** F(7321) = 0.97
Effect Size (𝜂p2) - 0.030 0.030 0.038 0.076 0.051 0.021
Marital Status
Single 20.6(85) 17.66(16.35) 83 6.20(6.31) 84 4.99(4.56) 79 13.47(13.25) 79 1.96(3.70) 79 7.28(6.83) 72
Married/Common Law 63.8(263) 17.90(16.33) 251 6.28(5.59) 261 4.86(4.62) 253 10.53(10.42) 251 1.79(4.00) 242 6.40(5.28) 226
Separated/Divorced 7.3(30) 25.77(16.17) 26 8.24(5.23) 29 5.21(3.97) 28 8.12(8.35) 25 2.33(3.28) 27 7.05(5.96) 22
Widowed ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^
Test Statistic 1 - F(3358) = 2.82 * F(3372) = 1.12 F(3358) = 0.06 F(3353) = 3.06 * F(3346) = 0.18 F(3318) = 0.82
Effect Size (𝜂p2) - 0.023 0.009 0 0.025 0.002 0.008
Province of Residence 3
British Columbia 53.2(219) 19.00(16.38) 210 6.42(5.93) 215 5.00(4.77) 204 11.02(11.25) 205 1.89(3.99) 197 6.19(5.69) 191
New Brunswick 1.7(7) 20.71(11.91) 7 6.00(5.60) 7 5.43(3.64) 7 8.83(9.28) 6 1.71(2.36) 7 6.20(2.68) 5
Newfoundland and Labrador 6.8(28) 18.89(15.17) 27 6.04(5.27) 28 5.61(4.53) 28 10.57(11.68) 28 1.96(3.57) 28 6.75(4.86) 24
Nova Scotia 9.0(37) 19.22(19.60) 36 6.08(5.68) 37 4.86(4.74) 37 9.72(8.77) 36 2.62(5.04) 37 6.79(6.77) 28
Ontario 10.9(45) 20.24(16.29) 42 7.73(6.01) 45 5.27(4.18) 44 14.90(11.94) 42 2.37(4.37) 41 7.88(6.17) 41
Québec 11.9(49) 14.62(15.94) 45 6.20(5.16) 49 4.11(4.28) 47 9.96(11.98) 45 1.18(2.82) 45 6.56(4.94) 39
Test Statistic 1 - F(6361) = 0.74 F(6375) = 0.44 F(6361) = 0.61 F(6356) = 1.08 F(6349) = 0.58 F(5322) = 0.62
Effect Size (𝜂p2) - 0.012 0.007 0.010 0.018 0.010 0.010
Previous Work Experience
Neither 67.5(278) 17.50(15.78)b 263 6.32(5.67) 274 5.06(4.50) 263 11.51(11.18) 259 1.85(3.68) 254 6.76(6.05) 232
Public Safety Only 15.8(65) 18.56(17.01) a,b 64 6.31(5.76) 65 4.73(4.75) 64 10.38(11.75) 64 1.79(3.97) 62 6.28(4.64) 61
CAF Only 8.3(34) 23.00(18.14) a,b 32 7.68(6.38) 34 5.09(5.17) 33 9.91(11.41) 32 3.06(6.06) 32 6.11(4.96) 28
CAF and Public Safety 2.4(10) 35.20(16.66) a 10 7.70(7.07) 10 4.11(4.28) 9 11.33(9.67) 9 1.67(2.18) 9 4.75(4.62) 8
Test Statistic 1 - F(3365) = 4.67 ** F(3379) = 0.72 F(3365) = 0.20 F(3360) = 0.32 F(3353) = 0.94 F(3325) = 0.47
Effect Size (𝜂p2) - 0.037 0.006 0.002 0.003 0.008 0.004
Occupation Category
CCG 67.5(278) 18.98(16.94) 262 6.52(5.83) 275 5.20(4.71) 262 11.84(11.38) 257 2.10(4.17) 251 6.55(5.65) 231
C&P 26.0(107) 17.54(15.31) 105 6.26(5.69) 106 4.36(4.23) 105 9.57(10.82) 105 1.54(3.44) 104 6.66(5.82) 96
Test Statistic 1 - t(365) = 0.76 t(379) = 0.39 t(365) = 1.58 t(360) = 1.75 t(232) = 1.32 t(325) = −0.15
Effect Size
(Cohen’s d)
- 0.087 0.044 0.183 0.202 0.142 0.018

Notes. -: n = 0; ^: Sample size between 1 and 4, so data not presented. AUD = Alcohol Use Disorder; CAF = Canadian Armed Forces; CCG = Canadian Coast Guard; C&P = Conservation and Protection; GAD = Generalized Anxiety Disorder; MCTS = Marine Communications and Traffic Services; MDD= Major Depressive Disorder; PD = Panic Disorder; PTSD = Post-Traumatic stress disorder; SAD= Social Anxiety Disorder. 1 The test results comparing scores on mental disorder screening measures across categorical participant demographics. 2 Total percentages may not sum to 100 and ns may not sum to 412 due to non-response or responding “other.” 3 Province of residence: No values to report for Alberta and the Northern Territories (Yukon, Northwest Territories, Nunavut); a,b lettered superscripts within each column category indicate significant differences between category groups with different letters on outcome at p ≤ 0.05. * p < 0.05, ** p < 0.01, *** p < 0.001–Statistically significantly different. Holm–Bonferroni adjustment applied to alpha levels to control Type I errors. Post hoc tests were not performed for some of the significant tests because at least one group had fewer than two cases.