Table 2

Average relationship duration and likelihood of sex again by partnership progression type (PPTs), categorised by summary partnership type identified using the Tukey method*

Duration (months)Anticipate having
sex again
Denominators† (unweighted, weighted)Median
(IQR)
Mean
(SD)
Per cent(95% CI)
All partnerships14048, 1338773 (10–223)137.2 (157.5)79.4(78.4 to–80.3)
Summary partnership type: cohabiting6493, 8008171 (79–320)211.2 (160.0)96.8(96.4 to 97.2)
Partnership progression type
 Living togetherLiving together978, 1247172 (51–386)226.4 (194.4)95.5(94.0 to 96.6)
 SteadyLiving together3047, 3840228 (108–368)248.4 (162.3)97.3(96.7 to 97.8)
 Ex-steadyLiving together32, 37115 (54–214)152.1 (123.2)97.8(85.6 to 99.7)
 Known a whileLiving together1159, 1351131 (67–232)161.4 (123.0)96.9(95.8 to 97.7)
 Recently metLiving together1138, 1376126 (61–214)154.4 (118.9)96.8(95.8 to 97.9)
 Just metLiving together139, 15897 (42–170)123.8 (107.6)94.2(84.8 to 97.9)
Summary partnership type: now steady3816, 263515 (5–38)36.3 (61.6)73.3(71.4 to 75.1)
Partnership progression type
 SteadySteady1785, 124712 (3–35)32.8 (60.8)69.3(66.5 to 71.9)
 Ex-steadySteady37, 2910 (4–20)18.8 (30.7)66.9(48.6 to 81.2)
 Known a whileSteady744, 52222 (10–55)46.6 (66.6)83.4(79.9 to 86.3)
 Recently metSteady663, 48618 (8–40)35.4 (52.3)79.7(75.9 to 83.0)
 Recently metKnown a while311, 24012 (4–30)38.2 (75.4)60.1(53.4 to 66.4)
 Just metSteady81, 5716 (5–41)39.2 (60.5)76.2(64.0 to 85.2)
 Just metKnown a while61, 5413 (7–22)21.4 (34.3)65.8(50.3 to 78.5)
Summary partnership type: casual3111, 23390 (0–2)9.0 (35.1)31.1(29.1 to 33.2)
Partnership progression type
 Known a whileKnown a while1662, 12631 (0–10)14.8 (42.3)37.7(34.9 to 40.6)
 Recently metRecently met817, 6620 (0–0)3.2 (27.8)29.0(25.5 to 32.9)
 Just metRecently met66, 531 (0–4)4.2 (13.0)50.3(36.7 to 64.0)
 Just metJust met444, 3620 (0–0)0.3 (3.4)9.0(6.6 to 12.2)
Summary partnership type: ex-steady628, 40538 (16–89)70.7 (88.0)45.2(40.5 to 50.0)
Partnership progression type
 SteadyEx-steady270, 17438 (16–83)71.3 (92.2)44.1(37.3 to 51.1)
 Known a whileEx-steady167, 11741 (15–117)80.1 (98.1)52.7(43.3 to 62.0)
 Recently metEx-steady149, 11435 (17–84)60.1 (86.2)39.7(30.3 to 49.0)
  • *Excludes PPT ‘ex-steady–ex-steady’, as according to the Tukey method, this PPT does not fit within any one particular summary partnership type.

  • †Denominators correspond to the number of partnerships (not participants).