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Table 2 Patient demographics

From: Survival of conventional dental implants in the edentulous atrophic maxilla in combination with zygomatic implants: a 20-year retrospective study

Characteristics n (%)
Total patients 72
Males 37 (51.4)
Females 35 (48.6)
Age (in years)
 Mean 57.8 ± 9.2
 Median 59
 Range 31–78
Smoking 13 (18.1)
Non-smoking 59 (81.9)
Bruxism 6 (8.3)
No bruxism 66 (91.7)
Diabetic 2 (2.8)
Non-diabetic 70 (97.2)