Sorry it looks pretty messy:
The results of my four time points of the evaluation are X1FLSCRN, X2FLSCRN, X3FLSCRN, and X4FLSCRN
structure(list(X_CHSEX_R = c(1, 2, 2, 2, 2, 2, 1, 1, 1, 1, 2,
2, 2, 1, 2, 1, 1, 2, 1, 2), X12LANGST = c(1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1), P1ANYLNG = c(1, 1, 1,
NA, 1, 1, 1, 1, 1, 1, 1, NA, 1, 1, 1, 1, 1, NA, 1, 1), P2ANYLNG = c(NA,
-1, -1, 1, -1, NA, -1, NA, NA, NA, -1, 1, -1, NA, -1, -1, -1,
1, -1, -1), P4ANYLNG = c(1, 1, 1, 1, 1, 1, 1, NA, 1, 1, 1, 1,
1, NA, 1, 1, 1, NA, 1, 1), P1BKOTHL = c(1, 1, 3, NA, 1, -1, 2,
3, 2, 3, 2, NA, 1, 1, 3, 1, 3, NA, 3, 3), P4BKOTHL = c(1, 1,
1, 3, 1, 3, 1, NA, 3, 3, 3, 3, 2, NA, 3, 1, 1, NA, 1, 1), X1FLSCRN = c(1,
1, 1, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1), X2FLSCRN = c(0,
0, 0, 0, 0, 1, 0, NA, 1, NA, 1, 0, 1, 0, 1, 0, 1, 0, 0, 1), X3FLSCRN = c(0,
NA, 0, NA, 0, 1, 0, NA, 0, 0, 0, NA, 1, NA, NA, 0, NA, NA, 0,
NA), X4FLSCRN = c(0, 0, 0, 0, 0, 1, 0, NA, 0, 0, 0, 0, 1, 0,
0, 0, 0, 0, 0, 0), P1READE1 = c(4, 4, 4, NA, 3, 4, 3, 3, 2, 2,
4, NA, 2, 4, 3, 1, 4, NA, 2, 4), P1READE2 = c(3, 4, 4, NA, -1,
2, -1, 3, 2, 1, 3, NA, 4, 3, 3, 4, 4, NA, 3, 2), X2INCCAT_I = c(NA,
2, 3, 4, 1, NA, 2, NA, NA, NA, 3, 7, 4, NA, 2, 16, 1, 6, 4, 5
), X4INCCAT_I = c(7, 2, 3, 4, 1, 3, 5, NA, 7, 7, 3, 7, 4, NA,
5, 16, 1, NA, 5, 5), P1HIG_1 = c(14, 7, 13, NA, 12, 7, 16, 9,
14, 17, 9, NA, 11, 8, 14, 14, 14, NA, 14, 7), P2HIG_1 = c(NA,
-1, -1, 18, -1, NA, -1, NA, NA, NA, -1, 13, -1, NA, -1, -1, -1,
14, -1, -1), P1HIG_2 = c(17, 14, 7, NA, -1, -8, -1, 11, 10, 14,
10, NA, 9, 7, 14, 7, 12, NA, 9, 8), P2HIG_2 = c(NA, -1, -1, 18,
-1, NA, -1, NA, NA, NA, -1, 7, -1, NA, -1, -1, -1, 14, -1, -1
), X4PAR1RAC = c(3, 4, 3, 5, 3, 3, 4, NA, 3, 3, 3, 3, 3, NA,
3, 3, 3, NA, 3, 3), X4PAR2RAC = c(-9, -1, 3, 5, -1, 3, -1, NA,
3, 3, 3, 3, 3, NA, 3, 3, -1, NA, 3, 3), X_RACETH_R = c(3, 3,
3, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3), P1NUMBRS = c(3,
4, 2, NA, 4, 1, 4, 2, 4, 4, 4, NA, 4, 4, 4, 3, 4, NA, 4, 3),
P1READBK = c(4, 4, 2, NA, 3, 1, 4, 2, 2, 3, 3, NA, 1, 3,
3, 2, 3, NA, 4, 3), P4READBK = c(3, 1, 4, 2, 2, 2, 3, NA,
3, 3, 4, 3, 2, NA, 3, 4, 1, NA, 4, 3), P1RDOTHL = c(2, 2,
2, NA, 3, -1, 4, 2, 2, 3, 4, NA, -1, 3, 3, 1, 4, NA, 4, 3
), P4RDOTHL = c(3, -1, 2, 1, 2, 4, 3, NA, 3, 1, 4, 2, 2,
NA, 3, 1, -1, NA, 4, 1), P1RDMINS = c(30, 60, 30, NA, 30,
-1, 30, 10, 20, 15, 10, NA, -1, 60, 10, 20, 25, NA, 60, 20
), P4RDMINS = c(20, -1, 20, 15, 20, 60, 20, NA, 20, 30, 10,
30, 10, NA, 20, 15, -1, NA, 30, 30), P3RDBKTC = c(2, NA,
2, NA, 2, 3, 3, NA, 3, 3, 2, NA, 1, NA, NA, 2, NA, NA, 4,
NA), P5RDBKTC = c(3, NA, 2, NA, 4, 1, 3, NA, 2, 3, 2, NA,
2, NA, NA, 3, NA, NA, 4, NA), P3HWLGRD = c(3, NA, 1, NA,
1, 3, 3, NA, 1, 2, 1, NA, -1, NA, NA, 1, NA, NA, 3, NA),
P5HWLGRD = c(1, NA, 1, NA, 2, -1, 2, NA, 1, 2, 2, NA, 1,
NA, NA, 2, NA, NA, 2, NA), P3SUMRD = c(-1, NA, 5, NA, -1,
-1, -1, NA, 4, 3, -1, NA, -1, NA, NA, -1, NA, NA, -1, NA),
P5SUMRD = c(-1, NA, 5, NA, 20, 10, -1, NA, 4, -8, -1, NA,
-1, NA, NA, -1, NA, NA, 0, NA), P3RDALON = c(3, NA, 2, NA,
4, 4, 3, NA, 2, 3, 2, NA, 3, NA, NA, 2, NA, NA, 4, NA), P5RDALON = c(2,
NA, 2, NA, 4, 3, 2, NA, 2, 2, 3, NA, 4, NA, NA, 3, NA, NA,
4, NA), Z2NUMBKS = c(NA, NA, NA, NA, NA, 5, NA, NA, NA, NA,
NA, NA, NA, NA, NA, 4, NA, NA, NA, NA), X1PAR1EMP = c(2,
4, 2, NA, 4, 4, 4, 4, 4, 4, 4, NA, 4, 4, 4, 1, 4, NA, 1,
4), X1PAR2EMP = c(1, 1, 1, NA, -1, 1, -1, 1, 1, 1, 1, NA,
1, 4, 1, 1, 1, NA, 3, 1), X4PAR2EMP_I = c(1, -1, 1, 1, -1,
1, -1, NA, 1, 1, 1, 1, 1, NA, 1, 1, -1, NA, 1, 1)), row.names = c(134L,
189L, 285L, 374L, 684L, 773L, 885L, 1029L, 1038L, 1095L, 1283L,
1454L, 1868L, 1874L, 1999L, 2018L, 2233L, 2288L, 2327L, 2421L
), class = "data.frame")