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Table 2 Screen time by type of screen (minutes per day) reported by study participants

From: From TVs to tablets: the relation between device-specific screen time and health-related behaviors and characteristics

  Light users Moderate users Heavy users
Median (IQR) N Median (IQR) N Median (IQR) N
TV* 60 (0–60) 222 120 (120–135) 372 240 (180–300) 327
TV-connected devices* 0 (0–0) 288 60 (60–60) 232 180 (120–240) 406
Laptops/computers* 60 (30–120) 292 240 (192.5–300) 274 480 (405–551.25) 360
Smartphone* 60 (22.50–60) 308 120 (120–120) 252 240 (180–360) 366
Tablet* 0 (0–15) 774 _ _ 120.50 (120–240) 152
  1. Note. Categories shown were created based on reported screen time viewing by device, except for tablet; light users ≤33.33th percentile, moderate users > 33.33th – 66.66th < percentiles, and heavy users ≥66.66th percentile. Tablet categories; light users ≤50th percentile and heavy users >50th percentile. *Categories significantly different from each other at alpha < 0.01