| Female | Male | ||||||
---|---|---|---|---|---|---|---|---|
HF-SCS | p-value | LF-SCS | p-value | HF-SCS | p-value | LF-SCS | p-value | |
Visual Analog Scale Pain Score (mean difference with 95% confidence interval) | ||||||||
 Baseline-Post Implant | −0.72(− 1.66–0.22) | 0.13 | − 0.86(− 1.68-(− 0.04)) | 0.04 | −0.23(− 0.81–0.35) | 0.139 | −0.13(− 0.94–0.67) | 0.74 |
 Baseline- 3 Months Post Implant | − 2.47(− 3.6-(− 1.35)) | < 0.001 | − 1.27(− 2.01-(− 0.53)) | 0.001 | − 2.48(− 3.46-(− 1.5)) | < 0.001 | − 1.81(− 2.78-(− 0.84)) | < 0.001 |
 Baseline- 6 Months Post Implant | − 1.8(− 3.31-(− 0.29)) | 0.023 | − 0.77(− 1.47-(− 0.072)) | 0.032 | − 1.64(− 2.96-(− 0.33)) | 0.018 | −0.98(− 2.07–0.1) | 0.074 |
 Baseline- 12 Months Post Implant | − 0.59(− 1.99–0.81) | 0.37 | −0.38(− 1.2–0.44) | 0.35 | −0.56(− 1.55–0.42) | 0.22 | −0.47(− 1.34–0.4) | 0.27 |
Perceived Pain Reduction (mean difference with 95% confidence interval) | ||||||||
 Baseline-Post Implant | 23.06(−0.3–46.43) | 0.053 | 14.82(3.21–26.42) | 0.014 | 11.84(0.03–23.65) | 0.049 | 15.54(2.34–28.731) | 0.023 |
 Baseline- 3 Months Post Implant | 30.5(7.17–53.83) | 0.016 | 14.4(−0.2–29) | 0.053 | 24.07(7.21–40.93) | 0.009 | 15.33(1.38–29.29) | 0.033 |
 Baseline- 6 Months Post Implant | 30.67(5.81–55.52) | 0.022 | 13.33(−3.06–29.73) | 0.11 | 18(− 3.74–39.74) | 0.09 | 3.13(− 9.44–15.69) | 0.6 |
 Baseline- 12 Months Post Implant | 31.43(−0.58–63.43) | 0.053 | 15(−8.61–38.61) | 0.18 | 31.25(−26.99–89.49) | 0.19 | 11.5(−6.51–29.51) | 0.18 |
Morphine Miliequivalents (mean difference with 95% confidence interval) | ||||||||
 Baseline-Post Implant | 3.84(−2.21–9.89) | 0.78 | 6.28(− 10.17–22.73) | 0.45 | −4.64(− 11.72–2.79) | 0.25 | −3.43(− 42.28–35.42) | 0.86 |
 Baseline- 3 Months Post Implant | 3.21(− 5.11–11.53) | 0.11 | 7.54(− 13.89–28.97) | 0.48 | 24.62(− 32.36–81.59) | 0.37 | 7.29(− 82.62–97.2) | 0.87 |
 Baseline- 6 Months Post Implant | − 7.9(− 20.13–4.33) | 0.45 | 15.37(− 4.41–35.15) | 0.12 | −59.29(− 158.7–40.12) | 0.21 | −50.1(− 90.38-(− 9.83)) | 0.017 |
 Baseline- 12 Months Post Implant | 2.25(− 15.15–19.65) | 0.83 | 40.35(− 3.73–84.42) | 0.071 | −31.79(− 89.43–25.86) | 0.23 | −32.38(− 71.96–7.2) | 0.1 |