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. 2022 Mar 17;17(3):e0261057. doi: 10.1371/journal.pone.0261057

Table 1. Active syphilis and selected characteristics by sex, ages 15+; ZIMPHIA 2015–2016.

  Total Females Males
No Syphilis Syphilis p-value No Syphilis Syphilis p-value No Syphilis Syphilis p-value
  n (%) n (%) n (%) n (%) n (%) n (%)
Residence 0.9676 0.9018 0.7691
Rural 16,000 (65.6) 159 (65.8) 9,078 (64.4) 101 (63.8) 6,922 (67.0) 58 (68.9)
Urban 6,279 (34.4) 63 (34.2) 4,034 (35.6) 45 (36.2) 2,245 (33.0) 18 (31.1)
Province 0.0177 0.0341 0.4866
Bulawayo 2,047 (6.0) 20 (6.2) 1,329 (6.5) 14 (5.9) 718 (5.5) 6 (6.8)
Manicaland 2,470 (12.8) 15 (7.7) 1,435 (13.0) 10 (8.2) 1,035 (12.6) 5 (6.9)
Mashonaland Central 2,249 (8.8) 10 (5.0) 1,210 (8.0) 5 (4.1) 1,039 (9.6) 5 (6.5)
Mashonaland East 2,164 (10.8) 15 (8.1) 1,170 (10.1) 8 (6.5) 994 (11.7) 7 (10.7)
Mashonaland West 2,650 (12.8) 28 (14.0) 1,417 (11.6) 20 (16.1) 1,233 (14.2) 8 (10.9)
Matabeleland North 2,148 (5.1) 29 (7.4) 1,280 (5.3) 20 (7.8) 868 (4.9) 9 (6.9)
Matabeleland South 1,811 (5.1) 37 (10.4) 1,092 (5.4) 24 (10.6) 719 (4.8) 13 (10.2)
Midlands 2,190 (10.8) 21 (11.6) 1,354 (11.5) 13 (11.0) 836 (10.1) 8 (12.7)
Masvingo 2,397 (10.4) 27 (12.1) 1,452 (11.0) 20 (14.3) 945 (9.7) 7 (8.7)
Harare 2,153 (17.3) 20 (17.3) 1,373 (17.7) 12 (15.7) 780 (16.9) 8 (19.8)
Sex 0.0155
Female 13,112 (52.6) 146 (61.2)
Male 9,167 (47.4) 76 (38.8)
Age (years) 0.0006 0.1212 0.0004
15–24 7,061 (34.2) 40 (22.4) 3,900 (32.8) 31 (27.4) 3,161 (35.8) 9 (14.6)
25–34 5,022 (25.6) 51 (24.9) 3,114 (26.5) 38 (27.9) 1,908 (24.7) 13 (20.1)
35–49 5,236 (23.0) 52 (25.0) 3,110 (22.2) 28 (18.5) 2,126 (23.9) 24 (35.2)
50+ 4,960 (17.1) 79 (27.7) 2,988 (18.4) 49 (26.2) 1,972 (15.6) 30 (30.1)
Education: Highest attended <0.001 0.0015 0.0031
No education 1,033 (3.6) 21 (7.6) 806 (5.2) 16 (9.7) 227 (1.8) 5 (4.2)
Primary 7,304 (28.2) 104 (42.3) 4,450 (30.4) 68 (42.2) 2,854 (25.9) 36 (42.4)
Secondary or above 13,916 (68.2) 97 (50.1) 7,843 (64.4) 62 (48.1) 6,073 (72.4) 35 (53.4)
Marital status <0.001 <0.001 <0.001
Never married 6,080 (30.1) 27 (13.9) 2,688 (22.3) 16 (12.4) 3,392 (38.7) 11 (16.1)
Married/Living together 12,712 (56.5) 118 (53.0) 7,523 (57.3) 67 (45.9) 5,189 (55.6) 51 (64.3)
Formerly married 3,458 (13.4) 76 (33.1) 2,883 (20.4) 62 (41.7) 575 (5.8) 14 (19.6)
No. of sexual partners (last 12 mos) 0.0003 <0.001 0.2170
0 4,180 (21.4) 47 (20.3) 2,829 (24.1) 37 (25.2) 1,351 (18.3) 10 (12.5)
1 12,254 (68.0) 122 (59.4) 7,825 (72.9) 81 (59.1) 4,429 (62.3) 41 (59.9)
2+ 1,638 (10.5) 31 (20.3) 315 (3.0) 16 (15.8) 1,323 (19.4) 15 (27.7)
Condom use (last 12 mos) 0.0093 <0.001 0.4019
No sex/Always used 6,970 (37.1) 86 (39.8) 4,234 (36.3) 63 (45.1) 2,736 (37.9) 23 (31.2)
Inconsistent use 686 (4.5) 14 (9.6) 150 (1.3) 7 (7.6) 536 (8.2) 7 (12.8)
Never used 10,320 (58.4) 98 (50.6) 6,555 (62.3) 63 (47.3) 3,765 (53.8) 35 (56.0)
Transactional sex (last 12 mos) ‡‡ <0.001 <0.001 <0.001
No sex/No trans. sex 17,359 (95.5) 170 (81.6) 10,631 (96.9) 115 (83.9) 6,728 (94.0) 55 (78.0)
Yes, trans. sex 749 (4.5) 30 (18.4) 359 (3.1) 19 (16.1) 390 (6.0) 11 (22.0)
Pregnancy status 0.2773
Not pregnant 12,295 (95.0) 134 (92.9)
Pregnant 599 (5.0) 9 (7.1)
Male circumcision status  0.4051
Not circumcised 7,495 (84.5) 67 (88.9)
Circumcised 1,430 (15.5) 7 (11.1)
HIV status <0.001 <0.001 <0.001
Negative 18,872 (86.7) 122 (54.7) 10,892 (85.1) 78 (54.5) 7,980 (88.6) 44 (55.0)
Positive 3,407 (13.3) 100 (45.3) 2,220 (14.9) 68 (45.5) 1,187 (11.4) 32 (45.0)
Total 22,279 (100.0) 222 (100.0) 13,112 (100.0) 146 (100.0) 9,167 (100.0) 76 (100.0)
Active Syphilis Prevalence 0.9 1.0 0.7

Weighted column percentages.

Formerly married includes people who reported being divorced, separated, or widowed at the time surveyed.

‡‡ Transactional sex includes people who reported that in the past 12 months they paid money for sex, sold money for sex, and/or entered into a sexual relationship with a partner who provided or was expected to provide material support to the respondent. Material support was defined as helping the respondent to pay for things or giving the respondent gifts or other items the respondent needed or requested.