Skip to main content
. 2019 Dec 27;14(12):e0226992. doi: 10.1371/journal.pone.0226992

Table 2. Prevalence of correlates in normal vs. abnormal menstruation in the last 6 months for Canadian women living with HIV in CHIWOS cohort (N = 521).

Characteristic Overall
N = 521
N(%)or
Median [IQR]
Normal
N = 230
N(%)or
Median [IQR]
Abnormal
N = 291
N (%) or Median [IQR]
P–value
Age
20 or less 8 (1.5) 2 (25.0) 6 (75.0) 0.001
21 to 29 66 (12.7) 34 (51.5) 32 (48.5)
30 to 39 272 (52.2) 137 (50.4) 135 (49.6)
40 or more 175 (33.6) 57 (32.6) 118 (67.4)
Median Age 37.0 [33.0–41.0] 36 [IQR 32.0–39.0] 38 [IQR 33.0–42.0] 0.003
BMI
Underweight (<18.5) 25 (4.8) 10 (40.0) 15 (60.0) 0.704
Normal (18.5–25) 221 (42.4) 98 (44.3) 123 (55.7)
Overweight (25–30) 134 (25.7) 61 (45.5) 73 (54.5)
Obese (>30) 118 (22.6) 50 (42.4) 68 (57.6)
Ethnicity
Indigenous 114 (21.9) 48 (42.1) 66 (57.9) 0.859
African/ Caribbean/ Black 200 (38.4) 88 (44.0) 112 (56.0)
White 170 (32.6) 79 (46.5) 91 (53.5)
Other ethnicities 37 (7.1) 15 (40.5) 22 (59.5)
Biological Sister/Mother Who Entered Menopause before 40
No 394 (75.6) 200 (50.8) 194 (49.2) <0.001
Yes 26 (5.0) 3 (11.5) 23 (88.5)
DK/PNTA* 101 (19.3) 27 (26.7) 74 (73.3)
Province that Interview was Conducted
British Columbia 117 (22.5) 26 (22.2) 91 (77.8) <0.001
Ontario 287 (55.0) 161 (56.1) 126 (43.9)
Quebec 117 (22.5) 43 (36.8) 74 (63.2)
Household Income
< $20 000 317 (60.8) 126 (39.7) 191 (60.3) 0.019
$20 000 or more 184 (35.3) 93 (50.5) 91 (49.5)
DK/PNTA* 20 (3.8) 11 (55.0) 9 (45.0)
Education
< High school 70 (13.4) 19 (27.1) 51 (72.9) 0.021
High school or greater 449 (86.2) 211 (47.0) 238 (53.0)
Food Security
Sufficient 67 (29.0) 79 (52.8) 60 (47.2) 0.028
Insufficient 163 (52.0) 119 (41.6) 229 (58.4)
Duration of HIV Diagnosis
Less than 5 years 142 (27.3) 78 (54.9) 64 (45.1) <0.001
5–10 years 144 (27.6) 67 (46.5) 77 (53.5)
Greater than 10 years 215 (41.3) 73 (34.0) 142 (66.0)
DK/PNTA* 20 (3.8) 12 (60.0) 8 (40.0)
Median Age
Most Recent CD4
< 350 56 (10.7) 19 (33.9) 37 (66.1) 0.151
> = 350 305 (58.5) 135 (44.3) 170 (55.7)
DK/No CD4 Result/PNTA* 160 (30.7) 76 (47.5) 84 (52.5)
Most Recent Viral Load
Undetectable (< 50) 379 (72.7) 157 (41.4) 222 (76.3) 0.147
Detectable (> = 50) 86 (16.5) 43 (50.0) 43 (14.8)
DK/No VL Result/PNTA* 56 (10.7) 30 () 26 (9.0)
Cigarette Use
Current Smoker 215 (41.2) 67 (31.2) 148 (68.8) <0.001
Previous Smoker 39 (7.4) 20 (51.3) 19 (48.7)
Never Smoker 262 (50.3) 142 (54.2) 120 (45.8)
DK/PNTA* 5 (1.0) 1 (20.0) 4 (80.0)
Injection Drug Use
Current Injection Drug User 48 (9.2) 10 (20.8) 38 (79.2) <0.001
Previous Injection Drug User 89 (17.1) 23 (25.8) 66 (74.2)
Never Injection Drug User 377 (72.3) 193 (51.2) 184 (48.8)
DK/PNTA* 7 (1.3) 4 (57.1) 3 (42.9)
Hepatitis B Co-infection (Previous or Active)
No 23 (4.4) 226 (45.9) 266 (54.1) 0.002
Yes 492 (94.4) 3 (13.0) 20 (87.0)
DK/PNTA* 6 (1.2) 1 (16.7) 5 (83.3)
Hepatitis C Co-infection (Previous or Active)
No 138 (26.5) 188 (49.6) 191 (50.4) <0.001
Yes 379 (72.7) 40 (29.0) 98 (71.0)
DK/ PNTA* 4 (0.8) 2 (50.0) 2 (50.0)
ART Use
Never on ART 81 (15.5) 55 (67.9) 26 (32.1) <0.001
Previously on ART 25 (4.8) 10 (40.0) 15 (60.0)
Currently on ART 413 (79.3) 163 (39.5) 250 (60.5)
DK/PNTA * 2 (0.4) 2 (100.0) 0 (0)
Current NRTI Used
Truvada 219 (42.0) 89 (40.6) 130 (59.4) 0.886
Kivexa 99 (19.0) 34 (34.3) 65 (65.7)
Combivir/Trizivir/Other NRTI Backbone 34 (6.6) 15 (44.1) 19 (55.9)
No NRTI Backbone 61 (11.7) 25 (41.0) 36 (59.0)
Not currently on ART 106 (20.3) 65 (61.3) 41 (38.7)
DK/PNTA* 2 (0.4) 2 (100) 0 (0)
Current Class of 3rd Agent ART
PI 168 (32.2) 61 (30.6) 107 (63.7) 0.560
NNRTI 126 (24.2) 57 (45.2) 69 (54.8)
Integrase Inhibitor 33 (6.3) 13 (39.4) 20 (60.6)
Other Regimens 68 (13.0) 32 (41.0) 36 (59.0)
No 3rd Agent 25 (4.8) 7 (3.0) 18 (6.2)
Not currently on ART 106 (20.3) 65 (61.3) 41 (38.7)
DK/PNTA* 2 (0.4) 2 (100.0) 0(0)

*DK/PNTA not included in the p-value calculations.

BMI, Body mass index; DK/PNTA, Don’t Know or Prefer Not to Answer; VL, Viral load; ART, antiretroviral therapy, NRTI, nucleoside Reverse Transcriptase Inhibitor; PI, protease inhibitor; NNTRI, non-nucleoside reverse transcriptase inhibitors