组别	例数	颈椎曲度(mm)		t/P	颈椎屈伸活动度		t/P
组别	例数	治疗前	治疗后14 d	t/P	治疗前	治疗后14 d	t/P
观察组	50	5.22 ± 0.86	7.01 ± 0.81	10.714/<0.001	61.22˚ ± 15.34˚	81.35˚ ± 18.24˚	5.972/<0.001
对照组	50	5.18 ± 0.90	6.89 ± 0.77	10.209/<0.001	63.01˚ ± 10.79˚	80.44˚ ± 15.56˚	6.509/<0.001
t/P	-	0.227/0.821	0.759/0.450	-	0.675/0.501	0.268/0.789	-