latent classes

fit calculation for models

Classes LL Parameters n AIC BIC Entropy
2 -10956.671 39 1636 21991.34 22201.94 0.997
3 -10310.161 59 1636 20738.32 21056.92 0.921
4 -9883.144 79 1636 19924.29 20350.89 0.889
5 -9625.208 99 1636 19448.42 19983.02 0.892
6 -9491.441 119 1636 19220.88 19863.48 0.900

Models predicting latent classes

Explaining response and mode in wave 10
Non-response m1 Non-response m2 Face to face m1 Face to face m2 Offered face to face m1 Offered face to face m2
Intercept -2.69*** -2.78*** -1.42** -1.75*** -1.00** -1.20***
(0.52) (0.53) (0.44) (0.46) (0.35) (0.36)
Edu: A level 0.56 0.52 -0.20 -0.21 0.09 0.04
(0.36) (0.37) (0.32) (0.33) (0.25) (0.26)
Edu: GCSE 0.65 0.66 0.18 0.08 0.34 0.31
(0.36) (0.36) (0.30) (0.31) (0.25) (0.25)
Edu: Other 0.47 0.37 0.25 0.16 0.39 0.29
(0.53) (0.54) (0.40) (0.40) (0.34) (0.34)
Age: 36-55 -0.43 -0.47 -0.48 -0.30 -0.44 -0.33
(0.37) (0.38) (0.35) (0.36) (0.28) (0.29)
Age: 56-75 -1.24** -1.27** -0.85* -0.79* -1.01*** -0.97**
(0.44) (0.44) (0.37) (0.37) (0.30) (0.31)
Age: >75 -1.57 -1.63 -0.03 0.07 -0.23 -0.22
(1.08) (1.08) (0.53) (0.55) (0.46) (0.47)
Female -0.24 -0.31 -0.06 -0.03 -0.14 -0.17
(0.28) (0.28) (0.24) (0.25) (0.20) (0.20)
Partner -0.06 0.06 -0.13 -0.10 -0.21 -0.16
(0.34) (0.35) (0.27) (0.28) (0.23) (0.23)
Urban 0.40 0.39 -0.46 -0.57* -0.22 -0.32
(0.35) (0.36) (0.26) (0.28) (0.22) (0.23)
London -0.43 -0.30 0.15 0.12 -0.19 -0.19
(0.57) (0.58) (0.45) (0.45) (0.39) (0.39)
North -0.42 -0.38 -0.37 -0.51 -0.47* -0.56**
(0.29) (0.30) (0.26) (0.27) (0.21) (0.21)
Wave 9 f2f -0.53 -0.33 3.60*** 2.38*** 3.07*** 2.09***
(0.42) (0.52) (0.27) (0.36) (0.25) (0.34)
Any non-response 1.35*** 1.09** 0.36 -0.01 0.90*** 0.56*
(0.28) (0.35) (0.27) (0.35) (0.21) (0.27)
Class: Face to face resp. -0.30 1.90*** 1.45***
(0.58) (0.38) (0.34)
Class: Face to face/late drop-offs 1.29** 1.26* 1.37***
(0.44) (0.50) (0.37)
Class: Switchers 0.36 1.27** 0.87*
(0.43) (0.47) (0.35)
AIC 421.97 418.61 525.76 506.62 731.04 711.88
BIC 487.97 498.75 590.61 585.36 797.04 792.02
Log Likelihood -196.99 -192.30 -248.88 -236.31 -351.52 -338.94
Deviance 393.97 384.61 497.76 472.62 703.04 677.88
Num. obs. 824 824 759 759 824 824
RMSE 0.69 0.68 0.81 0.79 0.92 0.91
AUC 0.77 0.78 0.86 0.89 0.83 0.85
Reference are respondents with: degree, under 36, male, no partner, rural, other area, web in wave 9, continuous participant and Class: “Web respondents”. The “Class: Single mode/early drop-offs” was excluded due to the small number of eligible respondents.