Comparison of smile variables among male dental and male health students.

Table 4: Comparison of smile variables among male dental and male health students.

Smile variables	Age	n	Mean	Std. Deviation	Std. Error Mean	P value, t test
Low upper gingival margin	Male health students	146	4.79	1.871	0.155	0.754
Low upper gingival margin	Male dental students	120	7.38	1.620	0.148	0.754
Small laterals	Male health students	146	7.80	1.570	0.130	0.060
Small laterals	Male dental students	120	3.83	1.394	0.127	0.060
Normal gingival display	Male health students	146	8.07	1.403	0.116	0.329
Normal gingival display	Male dental students	120	8.49	1.257	0.115	0.329
High upper gingival margin	Male health students	146	8.39	1.200	0.099	0.001^*
High upper gingival margin	Male dental students	120	6.28	2.029	0.185	0.001^*
Straight smile arc	Male health students	146	5.32	2.853	0.236	0.001^*
Straight smile arc	Male dental students	120	4.38	1.461	0.133	0.001^*
Midline shift	Male health students	146	6.62	1.699	0.141	0.028^*
Midline shift	Male dental students	120	2.93	1.532	0.140	0.028^*
Aesthetic veneers	Male health students	146	8.73	1.047	0.087	0.001^*
Aesthetic veneers	Male dental students	120	7.34	1.867	0.170	0.001^*

Note: *Statistically significant