Table 2.

Comparison between the asymptomatic subjects’ and chronic CCFP patients’ samples for measurements

	Asymptomatic subjects (mean ± SD)	CCFP patients (mean ± SD)	Mean differences (95% CI)	Cohen’s d
HP (cm)	18.87±2.24	20.32±1.49	–1.44 (–2.15 to –0.74)**	0.76
SMD (mm)	106.31±14.25	112.55±11.46	–6.24 (–11.1 to –1.38)*	0.38

Notes:

^*P<0.05;

^**P<0.001.

Abbreviations: CCFP, cervico-craniofacial pain; CI, confidence interval; HP, head posture; SD, standard deviation; SMD, sternomental distance.