eTable 5a. Age specific data on the sexual practices of women (n = 1379).

Sexual practice ever undertaken % [95% CI]	Vaginal intercourse n = 1312	Performed oral sex n = 1265	Received oral sex n = 1259	Anal intercourse, receptive n = 1272
Age
14–18 years (n = 60)	55.7 [42.3; 68.4]	33.3 [22.0; 47.1]	39.2 [27.0; 53.0]	11.7 [5.6; 23.4]
19–24 years (n = 78)	93.4 [86.3; 96.9]	68.9 [58.7; 77.5]	73.0 [70.0; 81.1]	22.4 [15.1; 32.2]
25–29 years (n = 77)	90.1 [82.2; 94.7]	68.2 [57.8; 77.0]	72.4 [62.2; 80.7]	31.8 [23.0; 42.2]
30–39 years (n = 160)	94.1 [90.0; 96.6]	66.8 [60.0; 73.0]	69.7 [63.0; 75.8]	30.3 [24.4; 37.0]
40–49 years (n = 202)	97.9 [95.2; 99.1]	58.9 [52.4; 65.0]	61.8 [55.4; 67.9]	21.4 [16.6; 27.1]
50–59 years (n = 226)	97.6 [95.0; 98.9]	48.2 [42.1; 54.4]	53.2 [47.0; 59.3]	16.3 [12.3; 21.4]
60–69 years (n = 184)	95.3 [91.4; 97.5]	35.8 [29.3; 43.0]	38.0 [31.3; 45.2]	12.0 [8.1; 17.5]
70–79 years (n = 114)	92.1 [86.1; 95.6]	18.7 [12.8; 26.5]	22.1 [15.7; 30.3]	6.5 [3.4; 12.3]
80–100 years (n = 44)	88.9 [77.8; 94.7]	17.0 [9.3; 29.3]	18.9 [10.6; 31.4]	3.8 [1.2; 13.0]

95% CI, 95% confidence interval of the mean