International Journal of Implant Dentistry

Table 2 Cumulative survival rates (CSR) for implants (total/narrow) inserted

From: Clinical performance of narrow-diameter titanium–zirconium implants in immediately loaded fixed full-arch prostheses: a 2-year clinical study

Duration	All implants/NDIs	Failed	Withdrawn	CSR%
Duration	All implants/NDIs	Failed	Withdrawn	All^#	NDIs* ^	Others (4.1 and 4.8 mm)
Placement–6 months	179/67	0/1	0/0	99.4	98.5	100
6 months–1 year	142/58	0/0	0/0	99.4	98.5	100
1–2 years	38/17	0/0	0/0	99.4	98.5	100

*NDIs to others; p = 0.193, NDIs to 4.1 mm; p = 0.227 and NDIs to 4.8 mm; p = 0.634 (Pearson’s chi-square)
^NDIs with immediate to late loading; p = 0.588 (Pearson’s chi-square)
^#All implants with Immediate to late loading; p = 0.538 (Pearson’s chi-square)

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