Sugar, coffee, tea

Attributes relating to sugar, coffee, and tea are lucidly given in the Table 1. details about particular attributes are in the Tables 2–4.

Table: Attributes relating to sugar, coffee, and tea

Identifier – column in the data matrix Entry	Meaning
KAVA	black coffee
CAJ	tea
CUKR	how many sugar lumps he usually daily consumes

Table 2: Frequency of the KAVA attribute values

KAVA – daily consumption of coffee		Number of patients
code	Meaning
1	he does not drink	488
2	1–2 cups	643
3	3 and more cups	258
7	not stated	28

Diagrams: bar, pie.

Table 3: Frequency of the CAJ attribute values

CAJ – daily consumption of tea		Number of patients
Code	Meaning
4	he does not drink	526
5	1–2 cups	755
6	3 and more cups	102
7	not stated	34

Diagrams: bar, pie.

Table 4: Frequency of the CUKR attribute values

CUKR – daily consumption of sugar lumps	Number of patients
0	186
1	69
2	148
3	162
4	181
5	106
6	171
7	29
8	94
9	18
10	81
11	1
12	29
14	5
15	17
16	3
18	3
20	15
24	1
25	1
30	1
empty entry = not stated	96

Diagrams: Histogram – length of intervals: 1, 2, various.