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. 2022 May 12;13(2):53–58. doi: 10.4103/2045-9912.344981

Table 2.

Pearson partial correlation analysis between NLR, PLR, MPVLR, MLR, CRP, VAS, BASFI and BASDAI scores in ankylosing spondylitis patients

Before ozone therapy After ozone therapy


CRP VAS BASFI BASDAI CRP VAS BASFI BASDAI
Neutrophil/lymphocyte ratio
r 0.697 0.482 0.465 0.655 0.307 0.294 0.025 0.216
 95% confidence interval 0.461–0.839 0.295–0.613 0.289–0.621 0.496–0.758 0.025–0.575 0.051–0.503 –0.218–0.303 –0.100–0.470
P < 0.001 < 0.001 < 0.001 < 0.001 0.025 0.033 0.858 0.121
Platelet/lymphocyte ratio
r 0.583 0.335 0.226 0.382 0.644 0.399 –0.063 0.104
 95% confidence interval 0.285–0.759 0.140–0.508 –0.066–0.460 0.135–0.573 0.392–0.806 0.176–0.610 –0.284–0.220 –0.155–0.389
P < 0.001 0.014 0.103 0.005 < 0.001 0.003 0.651 0.459
Mean platelet volume/lymphocyte ratio
r 0.286 0.351 0.075 0.04 0.02 0.166 0.042 0.099
 95% confidence interval 0.058–0.500 0.127–0.558 –0.180–0.332 –0.212–0.290 –0.369–0.423 –0.117–0.472 –0.216–0.304 –0.121–0.315
P 0.038 0.01 0.592 0.778 0.888 0.236 0.766 0.479
Monocyte/lymphocyte ratio
r 0.361 0.206 0.118 0.056 0.565 0.251 –0.238 –0.101
 95% confidence interval –0.028–0.634 –0.014–0.421 –0.099–0.360 –0.230–0.325 0.177–0.830 0.046–0.450 –0.409 to –0.024 –0.222–0.000
P 0.008 0.139 0.402 0.691 < 0.001 0.07 0.086 0.474

Note: BASDAI: Bath Ankylosing Spondylitis Disease Activity Index; BASFI: Bath Ankylosing Spondylitis Functional Index; CRP: C-reactive protein; VAS: Visual Analog Scale.