Example audience measurement methods disclosed herein include accessing demographic information and identification information for subscribers of a service provider based on first data received from an audience measurement entity. The transmission has an output shaft and the steering mechanism includes a ratchet member driven by the output shaft, wherein the ground engaging wheels are selectively drivingly coupled to the transmission through the ratchet member. The presence of audio suggests that the presentation video stream may include motion video. The turn-up portion includes a concave segment that begins in the bead region and ends short of the turn-up end or at the turn-up end. If the sulfur concentration exceeds the threshold value, an alarm display device is activated. The housing has an EAS member secured therein aside the housing passage.