Prevalence and Correlation between TMD Based on RDC/TMD Diagnoses, Oral Parafunctions and Psychoemotional Stress in Polish University Students

Table 3

Distribution of single and combined RDC/TMD diagnoses in the tested population compared to the results of other studies.

Author	Feature
	Mean age ± SD	Total; 𝑛	I; 𝑛 (%)	II; 𝑛 (%)	III; 𝑛 (%)	I + II; 𝑛 (%)	I + III; 𝑛 (%)	II + III; 𝑛 (%)	I + II + III; 𝑛 (%)
Achieved results	22,01 ± 2,11	456	82 (18,0)	202 (44,3)	81 (17,8)	53 (11,6)	42 (9,2)	52 (11,4)	0
Karibe et al. [38]	17 ± 0,9	167	59 (48,8)	56 (46,3)	6 (4,9)	—	—	—	—
Miyake et al. [39]	20,4 ± 2,1	3557	—	1483 (41,7)	569 (16)	—	—	—	—
Poveda-Roda et al. [40]	40,5 ± 18,7	850	299 (35,2)	436 (51,3)	115 (13,4)	—	—	—	—
Manfredini et al. [41]	32,7 ± 14,5	243	9 (4,5)	24 (12,1)	38 (19,1)	4 (2)	38 (19,1)	43 (21,6)	43 (21,6)
Guarda-Nardini et al. [42]	41,7 ± 17	383	16 (12,6)	27 (21,3)	78 (61,4)	—	—	—	—

𝑛 number of examined; (%) percentage of examined; “—” not included in the study.