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| |
1982
| |
1996
| |
2001
| | |
|---|
|
Contraceptive method
|
N (%)
|
95% CI
|
N (%)
|
95% CI
|
N (%)
|
95% CI
|
Trend*
|
|---|
|
Regular partner
| | | | | | | |
|
Boys:
| | | | | | | |
|
Condom
|
12 (40)
|
(7–17)
|
19 (61)
|
(14–24)
|
14 (48)
|
(9–19)
| |
|
No current personal use
|
18 (60)
|
(13–23)
|
12 (39)
|
(7–17)
|
15 (52)
|
(10–20)
| |
|
Sexually experienced boys (total)
|
30 (100)
| |
31 (100)
| |
29 (100)
| |
p = 0.245
|
|
Girls:
| | | | | | | |
|
Oral contraception
|
66 (53)
|
(55–77)
|
70 (69)
|
(61–79)
|
65 (72)
|
(57–73)
|
p = 0.005
|
|
Condom and oral contraception
|
0 (0)
|
(0–3)
|
5 (5)
|
(1–11)
|
9 (10)
|
(3–15)
|
p = 0.009
|
|
Condom
|
1 (1)
| |
1 (1)
| |
0 (0)
| | |
|
Intrauterine device
|
12 (10)
|
(6–18)
|
0 (0)
| |
0 (0)
| |
p = 0.0001
|
|
Other
|
5 (4)
|
(1–9)
|
1 (1)
|
(0–3)
|
3 (3)
|
(0–6)
|
p = 0.374
|
|
No current personal use
|
41 (33)
|
(31–51)
|
24 (24)
|
(16–32)
|
13 (15)
|
(6–20)
|
p = 0.008
|
|
Sexually experienced girls (total)
|
125 (100)
| |
101 (100)
| |
90 (100)
| | |
|
No regular partner
| | | | | | | |
|
Boys:
| | | | | | | |
|
Condom
|
23 (61)
|
(17–29)
|
29 (91)
|
(26–32)
|
22 (85)
|
(18–26)
| |
|
No current personal use
|
15 (39)
|
(9–21)
|
3 (9)
|
(0–6)
|
4 (15)
|
(0–8)
| |
|
Sexually experienced boys (total)
|
38 (100)
| |
32 (100)
| |
26 (100)
| |
p = 0.007
|
|
Girls:
| | | | | | | |
|
Oral contraception
|
30 (48)
|
(22–38)
|
27 (35)
|
(19–35)
|
33 (63)
|
(26–40)
|
p = 0.005
|
|
Condom and oral contraception
|
0 (0)
|
(0–3)
|
5 (6)
|
(1–9)
|
0 (0)
|
(0–3)
|
p = 0.016
|
|
Condom
|
0 (0)
| |
2 (3)
| |
1 (2)
| | |
|
Intrauterine device
|
1 (2)
|
(0–3)
|
0 (0)
| |
0 (0)
| |
p = 0.594
|
|
Other
|
6 (10)
|
(1–11)
|
1 (1)
|
(0–3)
|
1 (2)
|
(0–3)
|
p = 0.004
|
|
No current personal use
|
25 (40)
|
(17–33)
|
43 (55)
|
(34–52)
|
17 (33)
|
(10–24)
|
p = 0.031
|
|
Sexually experienced girls (total)
|
62 (100)
| |
78 (100)
| |
52 (100)
| | |