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. 2022 Jul 25;23:704. doi: 10.1186/s12891-022-05668-0

Table 4.

Between-group and withing group comparisons of neck ROMs(N = 80)

Groups n = 80 Baselinea 1st sessiona 12th sessiona Within Group Comparisonb (p-value) Effect Size (Between Group at 12th session)
Baseline v/s 1st session Baseline v/s last session
Flexion:
AI group 44.82 ± 13.99 (40.89–48.76) 56.78 ± 12.91 (52.87–60.66) 75.25 ± 9.78 (72.23–78.26) −11.96 (< 0.001) − 30.43 (< 0.001)
RI group 42.77 ± 11.91 (38.83–46.71) 53.35 ± 11.77 (49.46–57.24) 69.9 ± 9.35 (66.89–72.91) −10.58 (< 0.001) −27.13 (< 0.001) 0.975
Between Group Comparisonb (p-value) 2.05(< 0.001) 3.43(< 0.001) 5.35(< 0.001)
Extension:
AI group 30.15 ± 10.91 (26.57–33.73) 39.9 ± 10.47 (36.44–43.36) 56.3 ± 9.17 (53.51–59.09) −9.75 (< 0.001) −26.15 (< 0.001)
RI group 32.75 ± 11.79 (29.17–36.33) 39.1 ± 11.48 (35.64–42.56) 54.82 ± 8.57 (52.03–57.62) −6.35 (< 0.001) −22.07 (< 0.001) 0.965
Between Group Comparisonb (p-value) −2.63(< 0.001) 0.8(< 0.001) 1.48(< 0.001)
Right Lateral Flexion:
AI group 36.22 ± 14.41 (31.84–40.61) 48.18 ± 14.3 (43.88–52.47) 59 ± 9.51 (56.05–61.94) −11.96 (< 0.001) −22.78 (< 0.001)
RI group 34.68 ± 13.42 (30.29–39.06) 42.40 ± 12.96 (38.10–46.69) 56.27 ± 9.2 (53.33–59.22) −7.72 (< 0.001) −21.59 (< 0.001) 0.949
Between Group Comparisonb (p-value) 1.54(< 0.001) 5.78(< 0.001) 2.73(< 0.001)
Left Lateral Flexion:
AI group 32.75 ± 15.06 (28.53–36.97) 41.82 ± 13.96 (37.91–45.74) 57.17 ± 6.19 (55.19–59.16) −9.07 (< 0.001) −24.42 (< 0.001)
RI group 33.25 ± 11.54 (29.03–37.47) 39.63 ± 10.74 (35.70–43.54) 52.45 ± 6.4 (50.47–54.43) −6.38 (< 0.001) −19.2 (< 0.001) 0.951
Between Group Comparisonb (p-value) −0.5(< 0.001) 2.19(< 0.001) 4.72(< 0.001)
Right Rotation:
AI group 48.55 ± 17.97 (42.76–54.34) 56.62 ± 15.64 (51.49–61.76) 79.92 ± 4.33 (78.34–81.50) −8.07 (< 0.001) −31.37 (< 0.001)
RI group 54.2 ± 18.83 (48.40–59.99) 60.4 ± 16.93 (55.27–65.53) 78.32 ± 5.64 (76.74–79.91) −6.2 (< 0.001) −24.12 (< 0.001) 0.966
Between Group Comparisonb (p-value) −5.65(< 0.001) −3.78(< 0.001) 1.6(< 0.001)
Left Rotation:
AI group 45.22 ± 15.46 (40.54–49.90) 61.02 ± 17.5 (55.56–66.49) 85.23 ± 2.28 (84.62–85.83) −15.80 (< 0.001) −40.01 (< 0.001)
RI group 46.40 ± 14.26 (41.72–51.08) 61.35 ± 17.21 (55.88–66.81) 84.97 ± 1.51 (84.37–85.58) −14.95 (< 0.001) −38.57 (< 0.001) 0.975
Between Group Comparison b (p-value) −1.18(< 0.001) −0.33(< 0.001) 0.26(< 0.001)

aValues presented as mean ± standard deviation (95% CI); bValues presented as mean difference