Table 6.

Number of persons (n) in need of escape medication after the second injection

Day	Hyaluronic acid	Triamcinolone acetonide	NaCl	Sign.
1	13	18	14	,292
2	19	6	17	,003
3	14	5	14	,031
4	18	7	17	,014
5	20	6	17	,002
6	21	6	16	,001
7	20	7	17	,005
8	22	8	13	,001
9	21	8	14	,005
10	23	6	16	,000
11	19	9	14	,037
12	18	8	17	,036
13	19	8	15	,022
14	22	8	15	,003
15	21	11	17	,047
16	18	8	16	,038
17	18	6	18	,003
18	17	6	15	,010
19	16	6	14	,011
20	12	5	14	,061
21	12	5	13	,068