Table 2 Weighted Bivariate tests of differences between sources of syringes, cleaning with bleach and receptive syringe sharing, distributive syringe sharing and reusing syringe at last injection 2002–2019 (n = 1737)

9.4(27)

13.5(190)

.310

11.1(36)

12.7(181)

.628

10.3(111)

15.8(106)

.041

43.6(122)

54.8(831)

.013

43.1(159)

55.0(794)

.012

52.1(569)

53.8(384)

.661

23.0(60)

14.1(166)

.022

23.1(64)

13.8(162)

.016

19.2(171)

9.5(55)

.001

25.0(85)

18.2(256)

.075

22.7(79)

18.5(262)

.250

20.9(211)

18.3(130)

.381

40.1(111)

24.5(304)

< .001

39.8(130)

24.6(285)

< .001

32.7(308)

18.4(107)

< .001

34.1(91)

33.2(493)

.850

38.3(117)

32.1(467)

.167

34.7(367)

31.0(217)

.286

.990

.239

< .001

54.0(154)

53.8(794)

47.3(163)

55.4(785)

51.1(540)

58.5(408)

17.2(44)

17.5(235)

19.2(51)

16.7(228)

14.3(145)

22.7(134)

28.9(96)

28.8(414)

33.6(124)

27.65(386)

34.7(377)

18.8(133)

7.1(11)

7.4(68)

.914

8.3(15)

7.1(64)

.671

6.28(40

9.2(39)

.224

73.5(216)

77.7(1145)

.353

73.0(256)

77.9(1105)

.273

76.4(844)

78.1(517)

.613

2.6(22)

2.8(94)

.838

1.2(18)

3.1(98)

.010

2.7(64)

2.8(52)

.862

16.9(45)

12.1(136)

.213

17.5(49)

11.9(132)

.139

14.7(114)

9.9(67)

.078

28.9(172)

24.4(758)

.181

29.5(205)

24.2(725)

.100

24.0(554)

27.2(376)

.210

26.7(81)

27.1(378)

.930

32.2(94)

25.73(365)

.132

27.3(292)

26.5(167)

.830

43.4(113)

32.6(439)

.022

40.2(119)

33.0(433)

.120

35.9(349)

31.9(206)

.267

61.6(139)

69.3(900)

.067

61.3(163)

69.6(876)

.045

67.8(623)

68.5(416)

.809