Table 1 The characteristics of drug users at the first-ever-MMT in Wuhan city, China for the 10-year period 2006–2015, and separately for the phase I (2006–2010) and phase II (2011–2015).

From: Social-demographic shift in drug users at the first-ever- methadone maintenance treatment in Wuhan, China

characteristics

 

Total N = 13884

2006–2010 (phase I) N = 11636

2011–2015 (phase II) N = 2248

P

age at entry*

 

mean years

39.26

38.65

42.43

<0.001

sd

7.57

7.312

8.08

age of initial opioid drug use*

 

mean years

28.64

28.18

31.07

<0.001

sd

7.915

7.613

8.94

gender

 

male

10252(73.8%)

8559(73.6%)

1693(75.3%)

0.083

female

3632(26.2%)

3077(26.4%)

555(24.7%)

ethnic group

 

Han

13752(99.0%)

11535(99.1%)

2217(98.6%)

0.022

non-Han

132(1.0%)

101(0.9%)

31(1.4%)

marital status

 

Married or in cohabitation

6012(43.3%)

4938(42.4%)

1074(47.8%)

<0.001

other

7872(56.7%)

6698(57.6%)

1174(52.2%)

education level

 

junior middle school or above

12802(92.2%)

10895(93.6%)

1907(84.8%)

<0.001

under junior middle school

1082(7.8%)

741(6.4%)

341(15.2%)

employed

 

no

11805(85.0%)

10247(88.1%)

1558(69.3%)

<0.001

yes

2079(15.0%)

1389(11.9%)

690(30.7%)

ever injected drugs

 

no

2621(18.9%)

2061(17.7%)

560(24.9%)

<0.001

yes

11263(81.1%)

9575(82.3%)

1688(75.1%)

drug use in last 6 months

 

only injected

10327(74.4%)

9081(78.0%)

1246(55.4%)

<0.001

non-only injected

3557(25.6%)

2555(22.0%)

1002(44.6%)

share needles in last 3 months

 

no

1186(75.6%)

922(72.3%)

264(90.1%)

<0.001

yes

382(24.4%)

353(27.7%)

29(9.9%)

HIV status

 

negative

13835(99.6%)

11592(99.6%)

2243(99.8%)

0.254

positive

49(0.4%)

44(0.4%)

5(0.2%)

HCV status

 

negative

3816(27.5%)

3152(27.1%)

664(29.5%)

0.017

positive

10068(72.5%)

8484(72.9%)

1584(70.5%)

Syphilis status

 

negative

13438(96.8%)

11247(96.7%)

2191(97.5%)

0.047

positive

446(3.2%)

389(3.3%)

57(2.5%)