hpnicfNTPPeerStratum 1.3.6.1.4.1.11.2.14.11.15.8.22.2.1.1.1.10

This is a integer indicating the stratum level of the peer clock, with values defined as follows: 0, unspecified 1, primary reference (e.g.,, radio clock) 2-255, secondary reference (via NTP)