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Table 3 Patient satisfaction in time interval

From: Safety and efficacy of single CHAP Hyaluronan injection versus three injections of linear Hyaluronan in pain relief for knee osteoarthritis: a prospective, 52-week follow-up, randomized, evaluator-blinded study

Time

CHAP-HA

(N = 71)

Linear-HA

(N = 69)

P value

4th week

66.4 ± 22.4

68.4 ± 24.7

0.622

12th week

73.2 ± 23.4

71.1 ± 25.2

0.601

26th week

73.4 ± 22.7

63.5 ± 26.5

< 0.018

39th week

72.3 ± 22.4

52.1 ± 23.2

< 0.001

52th week

61.7 ± 22.0

37.5 ± 23.1

< 0.001

  1. ‡ indicates a significant difference between groups (P < 0.05)