Table 3. Bivariate analysis of the perception index- description of numbers and mean (SD of parameters.

Factor	Num. patients	Mean (SD)	p-value
Number of visits to the pharmacy			0.069
Once per week	133	6.79 (5.21)
More than once per week	118	5.17 (4.70)
Once per month	166	6.03 (4.92)
Less than once per month	148	6.30 (4.87)
Pharmacy visiting site			<0.001
Same pharmacy each time	325	6.86 (5.22)
Different pharmacy depending on the situation/circumstances	239	5.09 (4.36)
Age category			<0.001
18-30	224	4.90 (4.40)
31-40	131	6.33 (4.92)
41-50	93	6.57 (5.17)
51-65	79	7.21 (5.24)
More than 65	38	8.94 (5.18)
Current family size			0.318
Living alone	24	6.91 (5.17)
2 members	54	5.05 (4.82)
3 members	122	6.36 (5.19)
4 members	153	6.51 (5.28)
More than 4 members	212	5.83 (4.54)
Level of education			0.005
No school	49	8.97 (5.55)
Less than 8 years	88	5.90 (5.11)
Finished school	109	5.94 (4.53)
University degree	232	5.64 (4.75)
Post graduate degree	87	6.11 (5.01)
Work status			0.091
No	222	6.31 (4.92)
Yes	334	6.06 (4.99)
Disabled	9	2.44 (2.07)
Family monthly income			0.033
No current income	52	6.67 (5.66)
Less than 1 million LBP	99	7.05 (5.08)
Between 1-3 million LBP	250	6.03 (4.90)
More than 3 million LBP	164	5.46 (4.63)
Gender			0.576
Male	246	5.97 (4.96)
Female	319	6.20 (4.94)
1500 LBD about 1 USD