numbers of chronic disease
1 = one
2 = two
3 = three
4 = four
5 = five
6 = six
7 = >six

numbers of visits per 6 month
1 = 1 per 6 month
2 = 2 per 6 month
3 = 3 per 6 month
4 = 4 per 6 month
5 = 5 per 6 month
6 = 6 per 6 month
7 = >6 times per 6 month

numbers of drugs per prescription of last visit
1 = one
2 = two
3 = three
4 = four
5 = five
6 = six
7 = seven
8 = Eight
9 = nine
10 = ten

Presence of Beer PIM
0 = no
1 = yes

Numbers of PIMs according to beers criteria
0 = zero
1 = one
2 = two
3 = three
4 = four
5 = five

numbers of potentially inapropriate medication in STOPP
0 = zero
1 = one
2 = two
3 = three
4 = four
5 = five
6 = six
7 = >six

Marital status
1 = Currently has wife
2 = Currentlty has no wife

1 = One
2 = Two
3 = >=3

1 = 1-2
2 = 3
3 = 4
4 = 5
5 = 6

1 = male
2 = female

marital status
2 = married
3 = divorced
4 = widowed

residence area
1 = urban
2 = rural

presence of polypharmacy of last visit
0 = no
1 = Yes

recommendation for PIM 1
0 = no
1 = use with caution
2 = avoid

Quality of Evidence for PIM 1
0 = no
1 = low
2 = moderate
3 = High

strangth of recommendation for PIM 1
0 = no
1 = weak
2 = strong