Table 6.

Standardized response mean (SRM) and effect size (ES) of Thai MHQ based on each treatment (n = 50)

Treatment n (%)	Time to follow-up Mean (days) ± SD	Mean difference	SD of change	SD of baseline	SRM	ES
Surgical fixation = 13 (26%)	81 ± 17	−18.58	22.68	23.63	−0.82	− 0.79
Steroid injection = 15 (32%)	39 ± 14	− 10.87	17.15	13.11	− 0.63	−0.83
Surgical release = 11 (20%)	32 ± 13	−12.25	13.18	12.12	−0.92	−1.01
Immobilization with splint = 5 (10%)	50 ± 16	− 17.64	18.93	24.04	− 0.93	− 0.73
Surgical repair = 6 (12%)	61 ± 28	−10.47	15.28	30.61	− 0.69	−0.34

MHQ Michigan Hand Questionnaire, ES Effect size, SD Standard deviation, SRM Standardized response mean