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. 2013 Dec 10;13:71. doi: 10.1186/1472-6831-13-71

Table 2.

Distribution of medicines according to the therapeutic class, mean, standard deviation (SD), median (Md), and minimum (Min) and maximum (Max) values of pH and TTA

Therapeutic class pH
TTA
Mean (SD) Md Min Max Mean (SD) Md Min Max
Analgesics
4,8 (1.4)
4.1
3.5
6.7
0.2 (0.1)
0.3
0.02
0.4
Antibacterials
6.0 (0.9)
6.1
4.5
7.3
0.5 (0.5)
0.3
0.07
1.5
Anticonvulsants
4.9 (1.9)
3.9
2.8
7.4
0.2 (0.1)
0.1
0.05
0.4
Antiemetics
4.6 (1.6)
4.1
3.3
6.4
0.1 (0.0)
0.1
0.07
0.1
Non-steroidal anti-inflammatory
5.6 (1.1)
6.0
4.0
6.5
0.1 (0.0)
0.1
0.05
0.1
Antihistamines
5.3 (1.5)
5.6
2.4
7.2
0.2 (0.2)
0.1
0.03
0.7
Antiparasitics
5.3 (1.1)
5.3
3.8
6.6
0.1 (0.0)
0.1
0.06
0.2
Antipsychotics
2.6 (0.0)
2.5
2.5
2.7
1.1 (0.6)
1.5
0.43
1.5
Antitussives
4.3 (1.0)
4.5
3.0
5.3
0.3 (0.5)
0.1
0.06
1.2
Bronchodilators
4.9 (1.0)
4.8
3.6
6.5
0.2 (0.1)
0.2
0.04
0.5
Corticosteroids 5.1 (2.5) 5.1 2.8 7.4 0.1 (0.1) 0.0 0.04 0.3