This file defines penalty (luck) or bonus (moral) of an intoxicated character, based on how intoxicated he/she is.
First column is the value of NPCs intoxication.
2nd column is the value of luck modifier.
3rd is the value of morale modifier.
In BG2 ToB we have:

2DA V1.0
0
     LUCK     MORALE
0    0        0
1    0        0
2    0        0
3    0        0
4    0        0
5    0        0
6    0        0
7    0        0
8    0        0
9    0        0
10   0        0
11   0        0
12   0        0
13   0        0
14   0        0
15   0        0
16   0        0
17   0        0
18   0        0
19   0        0
20   0        0
21   0        0
22   0        0
23   0        0
24   0        0
25   0        0
26   0        0
27   0        0
28   0        0
29   0        0
30   0        0
31   0        0
32   0        0
33   0        0
34   0        0
35   0        0
36   0        0
37   0        0
38   0        0
39   0        0
40   0        0
41   0        0
42   0        0
43   0        0
44   0        0
45   0        0
46   0        0
47   0        0
48   0        0
49   0        0
50   -2       2
51   -2       2
52   -2       2
53   -2       2
54   -2       2
55   -2       2
56   -2       2
57   -2       2
58   -2       2
59   -2       2
60   -4       4
61   -4       4
62   -4       4
63   -4       4
64   -4       4
65   -4       4
66   -4       4
67   -4       4
68   -4       4
69   -4       4
70   -6       6
71   -6       6
72   -6       6
73   -6       6
74   -6       6
75   -6       6
76   -6       6
77   -6       6
78   -6       6
79   -6       6
80   -8       8
81   -8       8
82   -8       8
83   -8       8
84   -8       8
85   -8       8
86   -8       8
87   -8       8
88   -8       8
89   -8       8
90   -10      10
91   -10      10
92   -10      10
93   -10      10
94   -10      10
95   -10      10
96   -10      10
97   -10      10
98   -10      10
99   -10      10
100  -12      12