Table 1 Comparisons between patients with response and non-response to NSAIDs after PSM
|  | Responders (n = 59) | Non-responders (n = 59) | z/χ2 | p value |
|---|---|---|---|---|
Age (years) | 35.00 (16.50) | 33.00 (15.50) | -0.059 | 0.953 |
Sex (female/male) | 49/10 | 49/10 | 0.000 | 1.000 |
Education (years) | 12.00 (7.00) | 12.00 (4.00) | -0.073 | 0.942 |
Disease duration (years) | 8.00 (14.00) | 7.00 (12.00) | -0.197 | 0.844 |
VAS (scores) | 6.00 (2.00) | 6.00 (2.50) | -0.120 | 0.904 |
Frequency (days/month) | 3.00 (2.50) | 4.00 (2.00) | -0.027 | 0.978 |
Attack time (hours) | 15.00 (12.00) | 12.00 (16.00) | -1.255 | 0.209 |
MIDAS (scores) | 20.00 (35.00) | 21.00 (35.00) | -0.226 | 0.821 |
HIT-6 (scores) | 62.00 (15.00) | 61.00 (15.00) | -0.299 | 0.765 |
GAD-7 (scores) | 5.00 (6.00) | 6.00 (3.00) | -0.124 | 0.901 |
PHQ-9 (scores) | 7.00 (8.00) | 7.00 (3.50) | -0.443 | 0.658 |
PSQI (scores) | 7.00 (6.50) | 7.00 (4.50) | -0.311 | 0.756 |