Table 3.
Multivariate association of behavioural factors with HIV infection among female drug users in the Kathmandu Valley, Nepal
| |
All drug users |
Only IDUs |
|||||
|---|---|---|---|---|---|---|---|
| |
Model 1 |
Model 2 |
Model 3 |
Model 4 |
Model 5 |
Model 6 |
Model 7 |
| |
Adjusted odds ratio |
||||||
| (95% confidence interval) | |||||||
| Age |
1.10* |
1.10* |
1.11* |
1.11* |
1.07* |
1.07 |
1.08* |
| (1.04-1.17) |
(1.03-1.17) |
(1.04-1.18) |
(1.04-1.19) |
(1.01-1.15) |
(1.00-1.15) |
(1.00-1.17) |
|
| Ever attended school (ref. No) |
10.85* |
9.03* |
10.83* |
10.52* |
6.14* |
6.21* |
4.85 |
| (2.46-47.79) |
(2.05-39.73) |
(2.44-48.13) |
(2.38-46.56) |
(1.34-28.06) |
(1.31-29.49) |
(0.96-24.55) |
|
| Currently married, or currently not married but living with sex partner (ref. Not married, not living with sexual partner) |
2.33 |
2.15 |
1.84 |
1.85 |
2.01 |
1.62 |
1.69 |
| (0.72-7.53) |
(0.78-5.94) |
(0.57-5.96) |
(0.57-6.01) |
(0.72-5.66) |
(0.57-4.62) |
(0.52-5.47) |
|
| Ever injected illegal/non-medical drugs (ref. No) |
2.48* |
2.41* |
|
|
2.65* |
|
|
| (1.05-5.84) |
(1.02-5.73) |
|
|
(1.08-6.49) |
|
|
|
| Ever used a needle or syringe previously used by someone else (ref. No/Non-IDU) |
|
|
2.50* |
|
|
|
|
| |
|
(1.35-4.63) |
|
|
|
|
|
| Used needles or syringes previously used by someone else in the past one month (ref. Never/non-IDU) |
|
|
|
2.60* |
|
|
|
| |
|
|
(1.40-4.81) |
|
|
|
|
| Used needles or syringes previously used by someone else, injecting 6 times a week or less in the past month (ref. Non-IDU/Never) |
|
|
|
|
|
0.93 |
0.78 |
| |
|
|
|
|
(0.24-3.64) |
(0.19-3.26) |
|
| Used needles or syringes previously used by someone else, injecting 1 time a day or more in the past month (ref. Non-IDU/Never) |
|
|
|
|
|
2.53* |
2.19 |
| |
|
|
|
|
(1.28-4.99) |
(0.99-4.84) |
|
| Ever had sexual intercourse (ref. No) |
2.52 |
|
2.72 |
2.57 |
|
|
|
| (0.40-15.96) |
|
(0.43-17.20) |
(0.41-16.26) |
|
|
|
|
| Had sexual intercourse in the last 12 months (ref. No/Never had sex) |
|
3.77* |
|
|
|
|
|
| |
(1.19-11.97) |
|
|
|
|
|
|
| Had sexual intercourse with regular partner in the last 12 months (ref. No/Never had sex) |
|
|
|
|
1.24 |
|
|
| |
|
|
|
(0.57-2.70) |
|
|
|
| Had sexual intercourse with commercial partner in the last 12 months (ref. No/Never had sex) |
|
|
|
|
2.20* |
|
|
| |
|
|
|
(1.09-4.48) |
|
|
|
| Had sexual intercourse with non-regular non-commercial partner in the last 12 months (ref. No/Never had sex) |
|
|
|
|
2.49* |
|
|
| |
|
|
|
(1.25-4.95) |
|
|
|
| Frequency of condom use in the last 12 months with all regular partner(s)a |
|
|
|
|
|
|
|
| Always/Often |
|
|
|
|
|
1.15 |
1.13 |
| |
|
|
|
|
(0.45-2.93) |
(0.40-3.20) |
|
| Sometimes/Never |
|
|
|
|
|
1.33 |
1.19 |
| |
|
|
|
|
(0.57-3.11) |
(0.47-3.04) |
|
| Frequency of condom use in the last 12 months with all commercial partner(s)a |
|
|
|
|
|
|
|
| Always/Often |
|
|
|
|
|
3.35* |
3.41* |
| |
|
|
|
|
(1.47-7.61) |
(1.39-8.40) |
|
| Sometimes/Never |
|
|
|
|
|
1.45 |
1.66 |
| |
|
|
|
|
(0.63-3.35) |
(0.67-4.08) |
|
| Frequency of condom use in the last 12 months with all non-regular non-commercial partner(s)a |
|
|
|
|
|
|
|
| Always/Often |
|
|
|
|
|
1.71 |
2.13 |
| |
|
|
|
|
(0.72-4.07) |
(0.82-5.53) |
|
| Sometimes/Never |
|
|
|
|
|
3.11* |
3.11* |
| (1.36-7.13) | (1.28-7.56) | ||||||
IDUs, injecting drug users.
aref. Never had sex/No sex with this type of sexual partner in the last 12 months.
*p value <0.05.